81818100

素因数分解:

$2^2\times 3^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 432

約数和(自身を含む): 336172928

約数和(自身を除く): 254354828

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 27, 28, 30, 35, 36, 37, 39, 42, 45, 50, 52, 54, 60, 63, 65, 70, 74, 75, 78, 81, 84, 90, 91, 100, 105, 108, 111, 117, 126, 130, 135, 140, 148, 150, 156, 162, 175, 180, 182, 185, 189, 195, 210, 222, 225, 234, 243, 252, 259, 260, 270, 273, 300, 315, 324, 325, 333, 350, 351, 364, 370, 378, 390, 405, 420, 444, 450, 455, 468, 481, 486, 518, 525, 540, 546, 555, 567, 585, 630, 650, 666, 675, 700, 702, 740, 756, 777, 780, 810, 819, 900, 910, 925, 945, 962, 972, 975, 999, 1036, 1050, 1053, 1092, 1110, 1134, 1170, 1215, 1260, 1295, 1300, 1332, 1350, 1365, 1404, 1443, 1554, 1575, 1620, 1638, 1665, 1701, 1755, 1820, 1850, 1890, 1924, 1950, 1998, 2025, 2100, 2106, 2220, 2268, 2275, 2331, 2340, 2405, 2430, 2457, 2590, 2700, 2730, 2775, 2835, 2886, 2925, 2997, 3108, 3150, 3159, 3276, 3330, 3367, 3402, 3510, 3700, 3780, 3885, 3900, 3996, 4050, 4095, 4212, 4329, 4550, 4662, 4725, 4810, 4860, 4914, 4995, 5180, 5265, 5460, 5550, 5670, 5772, 5850, 5994, 6075, 6300, 6318, 6475, 6660, 6734, 6804, 6825, 6993, 7020, 7215, 7371, 7770, 8100, 8190, 8325, 8505, 8658, 8775, 8991, 9100, 9324, 9450, 9620, 9828, 9990, 10101, 10530, 11100, 11340, 11655, 11700, 11988, 12025, 12150, 12285, 12636, 12950, 12987, 13468, 13650, 13986, 14175, 14430, 14742, 14985, 15540, 15795, 16380, 16650, 16835, 17010, 17316, 17550, 17982, 18900, 19425, 19980, 20202, 20475, 20979, 21060, 21645, 22113, 23310, 24050, 24300, 24570, 24975, 25900, 25974, 26325, 27300, 27972, 28350, 28860, 29484, 29970, 30303, 31590, 33300, 33670, 34020, 34965, 35100, 35964, 36075, 36855, 38850, 38961, 40404, 40950, 41958, 42525, 43290, 44226, 44955, 46620, 48100, 49140, 49950, 50505, 51948, 52650, 56700, 58275, 59940, 60606, 61425, 62937, 63180, 64935, 67340, 69930, 72150, 73710, 74925, 77700, 77922, 78975, 81900, 83916, 84175, 85050, 86580, 88452, 89910, 90909, 99900, 101010, 104895, 105300, 108225, 110565, 116550, 116883, 121212, 122850, 125874, 129870, 139860, 144300, 147420, 149850, 151515, 155844, 157950, 168350, 170100, 174825, 179820, 181818, 184275, 194805, 202020, 209790, 216450, 221130, 224775, 233100, 233766, 245700, 251748, 252525, 259740, 272727, 299700, 303030, 314685, 315900, 324675, 336700, 349650, 363636, 368550, 389610, 419580, 432900, 442260, 449550, 454545, 467532, 505050, 524475, 545454, 552825, 584415, 606060, 629370, 649350, 699300, 737100, 757575, 779220, 818181, 899100, 909090, 974025, 1010100, 1048950, 1090908, 1105650, 1168830, 1258740, 1298700, 1363635, 1515150, 1573425, 1636362, 1818180, 1948050, 2097900, 2211300, 2272725, 2337660, 2727270, 2922075, 3030300, 3146850, 3272724, 3896100, 4090905, 4545450, 5454540, 5844150, 6293700, 6818175, 8181810, 9090900, 11688300, 13636350, 16363620, 20454525, 27272700, 40909050, 81818100]

約数ペア:

[(1, 81818100), (2, 40909050), (3, 27272700), (4, 20454525), (5, 16363620), (6, 13636350), (7, 11688300), (9, 9090900), (10, 8181810), (12, 6818175), (13, 6293700), (14, 5844150), (15, 5454540), (18, 4545450), (20, 4090905), (21, 3896100), (25, 3272724), (26, 3146850), (27, 3030300), (28, 2922075), (30, 2727270), (35, 2337660), (36, 2272725), (37, 2211300), (39, 2097900), (42, 1948050), (45, 1818180), (50, 1636362), (52, 1573425), (54, 1515150), (60, 1363635), (63, 1298700), (65, 1258740), (70, 1168830), (74, 1105650), (75, 1090908), (78, 1048950), (81, 1010100), (84, 974025), (90, 909090), (91, 899100), (100, 818181), (105, 779220), (108, 757575), (111, 737100), (117, 699300), (126, 649350), (130, 629370), (135, 606060), (140, 584415), (148, 552825), (150, 545454), (156, 524475), (162, 505050), (175, 467532), (180, 454545), (182, 449550), (185, 442260), (189, 432900), (195, 419580), (210, 389610), (222, 368550), (225, 363636), (234, 349650), (243, 336700), (252, 324675), (259, 315900), (260, 314685), (270, 303030), (273, 299700), (300, 272727), (315, 259740), (324, 252525), (325, 251748), (333, 245700), (350, 233766), (351, 233100), (364, 224775), (370, 221130), (378, 216450), (390, 209790), (405, 202020), (420, 194805), (444, 184275), (450, 181818), (455, 179820), (468, 174825), (481, 170100), (486, 168350), (518, 157950), (525, 155844), (540, 151515), (546, 149850), (555, 147420), (567, 144300), (585, 139860), (630, 129870), (650, 125874), (666, 122850), (675, 121212), (700, 116883), (702, 116550), (740, 110565), (756, 108225), (777, 105300), (780, 104895), (810, 101010), (819, 99900), (900, 90909), (910, 89910), (925, 88452), (945, 86580), (962, 85050), (972, 84175), (975, 83916), (999, 81900), (1036, 78975), (1050, 77922), (1053, 77700), (1092, 74925), (1110, 73710), (1134, 72150), (1170, 69930), (1215, 67340), (1260, 64935), (1295, 63180), (1300, 62937), (1332, 61425), (1350, 60606), (1365, 59940), (1404, 58275), (1443, 56700), (1554, 52650), (1575, 51948), (1620, 50505), (1638, 49950), (1665, 49140), (1701, 48100), (1755, 46620), (1820, 44955), (1850, 44226), (1890, 43290), (1924, 42525), (1950, 41958), (1998, 40950), (2025, 40404), (2100, 38961), (2106, 38850), (2220, 36855), (2268, 36075), (2275, 35964), (2331, 35100), (2340, 34965), (2405, 34020), (2430, 33670), (2457, 33300), (2590, 31590), (2700, 30303), (2730, 29970), (2775, 29484), (2835, 28860), (2886, 28350), (2925, 27972), (2997, 27300), (3108, 26325), (3150, 25974), (3159, 25900), (3276, 24975), (3330, 24570), (3367, 24300), (3402, 24050), (3510, 23310), (3700, 22113), (3780, 21645), (3885, 21060), (3900, 20979), (3996, 20475), (4050, 20202), (4095, 19980), (4212, 19425), (4329, 18900), (4550, 17982), (4662, 17550), (4725, 17316), (4810, 17010), (4860, 16835), (4914, 16650), (4995, 16380), (5180, 15795), (5265, 15540), (5460, 14985), (5550, 14742), (5670, 14430), (5772, 14175), (5850, 13986), (5994, 13650), (6075, 13468), (6300, 12987), (6318, 12950), (6475, 12636), (6660, 12285), (6734, 12150), (6804, 12025), (6825, 11988), (6993, 11700), (7020, 11655), (7215, 11340), (7371, 11100), (7770, 10530), (8100, 10101), (8190, 9990), (8325, 9828), (8505, 9620), (8658, 9450), (8775, 9324), (8991, 9100)]