261998100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:504

約数の個数: 324

約数和(自身を含む): 1031030364

約数和(自身を除く): 769032264

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 28, 30, 35, 36, 39, 42, 45, 49, 50, 52, 60, 63, 65, 70, 75, 78, 84, 90, 91, 98, 100, 105, 117, 126, 130, 140, 147, 150, 156, 175, 180, 182, 195, 196, 210, 225, 234, 245, 252, 260, 273, 294, 300, 315, 325, 350, 364, 390, 420, 441, 450, 455, 457, 468, 490, 525, 546, 585, 588, 630, 637, 650, 700, 735, 780, 819, 882, 900, 910, 914, 975, 980, 1050, 1092, 1170, 1225, 1260, 1274, 1300, 1365, 1371, 1470, 1575, 1638, 1764, 1820, 1828, 1911, 1950, 2100, 2205, 2275, 2285, 2340, 2450, 2548, 2730, 2742, 2925, 2940, 3150, 3185, 3199, 3276, 3675, 3822, 3900, 4095, 4113, 4410, 4550, 4570, 4900, 5460, 5484, 5733, 5850, 5941, 6300, 6370, 6398, 6825, 6855, 7350, 7644, 8190, 8226, 8820, 9100, 9140, 9555, 9597, 11025, 11425, 11466, 11700, 11882, 12740, 12796, 13650, 13710, 14700, 15925, 15995, 16380, 16452, 17823, 19110, 19194, 20475, 20565, 22050, 22393, 22850, 22932, 23764, 27300, 27420, 28665, 28791, 29705, 31850, 31990, 34275, 35646, 38220, 38388, 40950, 41130, 41587, 44100, 44786, 45700, 47775, 47985, 53469, 57330, 57582, 59410, 63700, 63980, 67179, 68550, 71292, 79975, 81900, 82260, 83174, 89115, 89572, 95550, 95970, 102825, 106938, 111965, 114660, 115164, 118820, 124761, 134358, 137100, 143325, 143955, 148525, 159950, 166348, 178230, 191100, 191940, 201537, 205650, 207935, 213876, 223930, 239925, 249522, 267345, 268716, 286650, 287910, 291109, 297050, 319900, 335895, 356460, 374283, 403074, 411300, 415870, 445575, 447860, 479850, 499044, 534690, 559825, 573300, 575820, 582218, 594100, 623805, 671790, 719775, 748566, 806148, 831740, 873327, 891150, 959700, 1007685, 1039675, 1069380, 1119650, 1164436, 1247610, 1336725, 1343580, 1439550, 1455545, 1497132, 1679475, 1746654, 1782300, 1871415, 2015370, 2079350, 2239300, 2495220, 2619981, 2673450, 2879100, 2911090, 3119025, 3358950, 3493308, 3742830, 4030740, 4158700, 4366635, 5038425, 5239962, 5346900, 5822180, 6238050, 6717900, 7277725, 7485660, 8733270, 9357075, 10076850, 10479924, 12476100, 13099905, 14555450, 17466540, 18714150, 20153700, 21833175, 26199810, 29110900, 37428300, 43666350, 52399620, 65499525, 87332700, 130999050, 261998100]

約数ペア:

[(1, 261998100), (2, 130999050), (3, 87332700), (4, 65499525), (5, 52399620), (6, 43666350), (7, 37428300), (9, 29110900), (10, 26199810), (12, 21833175), (13, 20153700), (14, 18714150), (15, 17466540), (18, 14555450), (20, 13099905), (21, 12476100), (25, 10479924), (26, 10076850), (28, 9357075), (30, 8733270), (35, 7485660), (36, 7277725), (39, 6717900), (42, 6238050), (45, 5822180), (49, 5346900), (50, 5239962), (52, 5038425), (60, 4366635), (63, 4158700), (65, 4030740), (70, 3742830), (75, 3493308), (78, 3358950), (84, 3119025), (90, 2911090), (91, 2879100), (98, 2673450), (100, 2619981), (105, 2495220), (117, 2239300), (126, 2079350), (130, 2015370), (140, 1871415), (147, 1782300), (150, 1746654), (156, 1679475), (175, 1497132), (180, 1455545), (182, 1439550), (195, 1343580), (196, 1336725), (210, 1247610), (225, 1164436), (234, 1119650), (245, 1069380), (252, 1039675), (260, 1007685), (273, 959700), (294, 891150), (300, 873327), (315, 831740), (325, 806148), (350, 748566), (364, 719775), (390, 671790), (420, 623805), (441, 594100), (450, 582218), (455, 575820), (457, 573300), (468, 559825), (490, 534690), (525, 499044), (546, 479850), (585, 447860), (588, 445575), (630, 415870), (637, 411300), (650, 403074), (700, 374283), (735, 356460), (780, 335895), (819, 319900), (882, 297050), (900, 291109), (910, 287910), (914, 286650), (975, 268716), (980, 267345), (1050, 249522), (1092, 239925), (1170, 223930), (1225, 213876), (1260, 207935), (1274, 205650), (1300, 201537), (1365, 191940), (1371, 191100), (1470, 178230), (1575, 166348), (1638, 159950), (1764, 148525), (1820, 143955), (1828, 143325), (1911, 137100), (1950, 134358), (2100, 124761), (2205, 118820), (2275, 115164), (2285, 114660), (2340, 111965), (2450, 106938), (2548, 102825), (2730, 95970), (2742, 95550), (2925, 89572), (2940, 89115), (3150, 83174), (3185, 82260), (3199, 81900), (3276, 79975), (3675, 71292), (3822, 68550), (3900, 67179), (4095, 63980), (4113, 63700), (4410, 59410), (4550, 57582), (4570, 57330), (4900, 53469), (5460, 47985), (5484, 47775), (5733, 45700), (5850, 44786), (5941, 44100), (6300, 41587), (6370, 41130), (6398, 40950), (6825, 38388), (6855, 38220), (7350, 35646), (7644, 34275), (8190, 31990), (8226, 31850), (8820, 29705), (9100, 28791), (9140, 28665), (9555, 27420), (9597, 27300), (11025, 23764), (11425, 22932), (11466, 22850), (11700, 22393), (11882, 22050), (12740, 20565), (12796, 20475), (13650, 19194), (13710, 19110), (14700, 17823), (15925, 16452), (15995, 16380)]