87125220

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:241

約数の個数: 288

約数和(自身を含む): 339026688

約数和(自身を除く): 251901468

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 197, 210, 234, 243, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 394, 405, 420, 455, 468, 486, 540, 546, 567, 585, 591, 630, 702, 756, 780, 788, 810, 819, 910, 945, 972, 985, 1053, 1092, 1134, 1170, 1182, 1215, 1260, 1365, 1379, 1404, 1620, 1638, 1701, 1755, 1773, 1820, 1890, 1970, 2106, 2268, 2340, 2364, 2430, 2457, 2561, 2730, 2758, 2835, 2955, 3159, 3276, 3402, 3510, 3546, 3780, 3940, 4095, 4137, 4212, 4860, 4914, 5122, 5265, 5319, 5460, 5516, 5670, 5910, 6318, 6804, 6895, 7020, 7092, 7371, 7683, 8190, 8274, 8505, 8865, 9828, 10244, 10530, 10638, 11340, 11820, 12285, 12411, 12636, 12805, 13790, 14742, 15366, 15795, 15957, 16380, 16548, 17010, 17730, 17927, 20685, 21060, 21276, 22113, 23049, 24570, 24822, 25610, 26595, 27580, 29484, 30732, 31590, 31914, 34020, 35460, 35854, 36855, 37233, 38415, 41370, 44226, 46098, 47871, 49140, 49644, 51220, 53190, 53781, 62055, 63180, 63828, 69147, 71708, 73710, 74466, 76830, 79785, 82740, 88452, 89635, 92196, 95742, 106380, 107562, 110565, 111699, 115245, 124110, 138294, 147420, 148932, 153660, 159570, 161343, 179270, 186165, 191484, 207441, 215124, 221130, 223398, 230490, 239355, 248220, 268905, 276588, 319140, 322686, 335097, 345735, 358540, 372330, 414882, 442260, 446796, 460980, 478710, 484029, 537810, 558495, 622323, 645372, 670194, 691470, 744660, 806715, 829764, 957420, 968058, 1037205, 1075620, 1116990, 1244646, 1340388, 1382940, 1452087, 1613430, 1675485, 1936116, 2074410, 2233980, 2420145, 2489292, 2904174, 3111615, 3226860, 3350970, 4148820, 4356261, 4840290, 5808348, 6223230, 6701940, 7260435, 8712522, 9680580, 12446460, 14520870, 17425044, 21781305, 29041740, 43562610, 87125220]

約数ペア:

[(1, 87125220), (2, 43562610), (3, 29041740), (4, 21781305), (5, 17425044), (6, 14520870), (7, 12446460), (9, 9680580), (10, 8712522), (12, 7260435), (13, 6701940), (14, 6223230), (15, 5808348), (18, 4840290), (20, 4356261), (21, 4148820), (26, 3350970), (27, 3226860), (28, 3111615), (30, 2904174), (35, 2489292), (36, 2420145), (39, 2233980), (42, 2074410), (45, 1936116), (52, 1675485), (54, 1613430), (60, 1452087), (63, 1382940), (65, 1340388), (70, 1244646), (78, 1116990), (81, 1075620), (84, 1037205), (90, 968058), (91, 957420), (105, 829764), (108, 806715), (117, 744660), (126, 691470), (130, 670194), (135, 645372), (140, 622323), (156, 558495), (162, 537810), (180, 484029), (182, 478710), (189, 460980), (195, 446796), (197, 442260), (210, 414882), (234, 372330), (243, 358540), (252, 345735), (260, 335097), (270, 322686), (273, 319140), (315, 276588), (324, 268905), (351, 248220), (364, 239355), (378, 230490), (390, 223398), (394, 221130), (405, 215124), (420, 207441), (455, 191484), (468, 186165), (486, 179270), (540, 161343), (546, 159570), (567, 153660), (585, 148932), (591, 147420), (630, 138294), (702, 124110), (756, 115245), (780, 111699), (788, 110565), (810, 107562), (819, 106380), (910, 95742), (945, 92196), (972, 89635), (985, 88452), (1053, 82740), (1092, 79785), (1134, 76830), (1170, 74466), (1182, 73710), (1215, 71708), (1260, 69147), (1365, 63828), (1379, 63180), (1404, 62055), (1620, 53781), (1638, 53190), (1701, 51220), (1755, 49644), (1773, 49140), (1820, 47871), (1890, 46098), (1970, 44226), (2106, 41370), (2268, 38415), (2340, 37233), (2364, 36855), (2430, 35854), (2457, 35460), (2561, 34020), (2730, 31914), (2758, 31590), (2835, 30732), (2955, 29484), (3159, 27580), (3276, 26595), (3402, 25610), (3510, 24822), (3546, 24570), (3780, 23049), (3940, 22113), (4095, 21276), (4137, 21060), (4212, 20685), (4860, 17927), (4914, 17730), (5122, 17010), (5265, 16548), (5319, 16380), (5460, 15957), (5516, 15795), (5670, 15366), (5910, 14742), (6318, 13790), (6804, 12805), (6895, 12636), (7020, 12411), (7092, 12285), (7371, 11820), (7683, 11340), (8190, 10638), (8274, 10530), (8505, 10244), (8865, 9828)]