2015530100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{733}}^1\times {\mathrm{887}}^1$

素因数の和:1665

約数の個数: 72

約数和(自身を含む): 4526043648

約数和(自身を除く): 2510513548

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 733, 775, 887, 1466, 1550, 1774, 2932, 3100, 3548, 3665, 4435, 7330, 8870, 14660, 17740, 18325, 22175, 22723, 27497, 36650, 44350, 45446, 54994, 73300, 88700, 90892, 109988, 113615, 137485, 227230, 274970, 454460, 549940, 568075, 650171, 687425, 1136150, 1300342, 1374850, 2272300, 2600684, 2749700, 3250855, 6501710, 13003420, 16254275, 20155301, 32508550, 40310602, 65017100, 80621204, 100776505, 201553010, 403106020, 503882525, 1007765050, 2015530100]

約数ペア:

[(1, 2015530100), (2, 1007765050), (4, 503882525), (5, 403106020), (10, 201553010), (20, 100776505), (25, 80621204), (31, 65017100), (50, 40310602), (62, 32508550), (100, 20155301), (124, 16254275), (155, 13003420), (310, 6501710), (620, 3250855), (733, 2749700), (775, 2600684), (887, 2272300), (1466, 1374850), (1550, 1300342), (1774, 1136150), (2932, 687425), (3100, 650171), (3548, 568075), (3665, 549940), (4435, 454460), (7330, 274970), (8870, 227230), (14660, 137485), (17740, 113615), (18325, 109988), (22175, 90892), (22723, 88700), (27497, 73300), (36650, 54994), (44350, 45446)]