88891290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4637}}^1$

素因数の和:4724

約数の個数: 64

約数和(自身を含む): 240433920

約数和(自身を除く): 151542630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1065, 1278, 1917, 2130, 3195, 3834, 4637, 6390, 9274, 9585, 13911, 19170, 23185, 27822, 41733, 46370, 69555, 83466, 125199, 139110, 208665, 250398, 329227, 417330, 625995, 658454, 987681, 1251990, 1646135, 1975362, 2963043, 3292270, 4938405, 5926086, 8889129, 9876810, 14815215, 17778258, 29630430, 44445645, 88891290]

約数ペア:

[(1, 88891290), (2, 44445645), (3, 29630430), (5, 17778258), (6, 14815215), (9, 9876810), (10, 8889129), (15, 5926086), (18, 4938405), (27, 3292270), (30, 2963043), (45, 1975362), (54, 1646135), (71, 1251990), (90, 987681), (135, 658454), (142, 625995), (213, 417330), (270, 329227), (355, 250398), (426, 208665), (639, 139110), (710, 125199), (1065, 83466), (1278, 69555), (1917, 46370), (2130, 41733), (3195, 27822), (3834, 23185), (4637, 19170), (6390, 13911), (9274, 9585)]