87325980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3923}}^1$

素因数の和:3995

約数の個数: 96

約数和(自身を含む): 284788224

約数和(自身を除く): 197462244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 795, 1060, 1113, 1484, 1590, 1855, 2226, 3180, 3710, 3923, 4452, 5565, 7420, 7846, 11130, 11769, 15692, 19615, 22260, 23538, 27461, 39230, 47076, 54922, 58845, 78460, 82383, 109844, 117690, 137305, 164766, 207919, 235380, 274610, 329532, 411915, 415838, 549220, 623757, 823830, 831676, 1039595, 1247514, 1455433, 1647660, 2079190, 2495028, 2910866, 3118785, 4158380, 4366299, 5821732, 6237570, 7277165, 8732598, 12475140, 14554330, 17465196, 21831495, 29108660, 43662990, 87325980]

約数ペア:

[(1, 87325980), (2, 43662990), (3, 29108660), (4, 21831495), (5, 17465196), (6, 14554330), (7, 12475140), (10, 8732598), (12, 7277165), (14, 6237570), (15, 5821732), (20, 4366299), (21, 4158380), (28, 3118785), (30, 2910866), (35, 2495028), (42, 2079190), (53, 1647660), (60, 1455433), (70, 1247514), (84, 1039595), (105, 831676), (106, 823830), (140, 623757), (159, 549220), (210, 415838), (212, 411915), (265, 329532), (318, 274610), (371, 235380), (420, 207919), (530, 164766), (636, 137305), (742, 117690), (795, 109844), (1060, 82383), (1113, 78460), (1484, 58845), (1590, 54922), (1855, 47076), (2226, 39230), (3180, 27461), (3710, 23538), (3923, 22260), (4452, 19615), (5565, 15692), (7420, 11769), (7846, 11130)]