90805260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16631}}^1$

素因数の和:16663

約数の個数: 96

約数和(自身を含む): 312947712

約数和(自身を除く): 222142452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 16631, 33262, 49893, 66524, 83155, 99786, 116417, 166310, 199572, 216203, 232834, 249465, 332620, 349251, 432406, 465668, 498930, 582085, 648609, 698502, 864812, 997860, 1081015, 1164170, 1297218, 1397004, 1513421, 1746255, 2162030, 2328340, 2594436, 3026842, 3243045, 3492510, 4324060, 4540263, 6053684, 6486090, 6985020, 7567105, 9080526, 12972180, 15134210, 18161052, 22701315, 30268420, 45402630, 90805260]

約数ペア:

[(1, 90805260), (2, 45402630), (3, 30268420), (4, 22701315), (5, 18161052), (6, 15134210), (7, 12972180), (10, 9080526), (12, 7567105), (13, 6985020), (14, 6486090), (15, 6053684), (20, 4540263), (21, 4324060), (26, 3492510), (28, 3243045), (30, 3026842), (35, 2594436), (39, 2328340), (42, 2162030), (52, 1746255), (60, 1513421), (65, 1397004), (70, 1297218), (78, 1164170), (84, 1081015), (91, 997860), (105, 864812), (130, 698502), (140, 648609), (156, 582085), (182, 498930), (195, 465668), (210, 432406), (260, 349251), (273, 332620), (364, 249465), (390, 232834), (420, 216203), (455, 199572), (546, 166310), (780, 116417), (910, 99786), (1092, 83155), (1365, 66524), (1820, 49893), (2730, 33262), (5460, 16631)]