7205059060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{229}}^1\times {\mathrm{1637}}^1$

素因数の和:1937

約数の個数: 72

約数和(自身を含む): 15712318440

約数和(自身を除く): 8507259380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 229, 310, 458, 620, 916, 961, 1145, 1637, 1922, 2290, 3274, 3844, 4580, 4805, 6548, 7099, 8185, 9610, 14198, 16370, 19220, 28396, 32740, 35495, 50747, 70990, 101494, 141980, 202988, 220069, 253735, 374873, 440138, 507470, 749746, 880276, 1014940, 1100345, 1499492, 1573157, 1874365, 2200690, 3146314, 3748730, 4401380, 6292628, 7497460, 7865785, 11621063, 15731570, 23242126, 31463140, 46484252, 58105315, 116210630, 232421260, 360252953, 720505906, 1441011812, 1801264765, 3602529530, 7205059060]

約数ペア:

[(1, 7205059060), (2, 3602529530), (4, 1801264765), (5, 1441011812), (10, 720505906), (20, 360252953), (31, 232421260), (62, 116210630), (124, 58105315), (155, 46484252), (229, 31463140), (310, 23242126), (458, 15731570), (620, 11621063), (916, 7865785), (961, 7497460), (1145, 6292628), (1637, 4401380), (1922, 3748730), (2290, 3146314), (3274, 2200690), (3844, 1874365), (4580, 1573157), (4805, 1499492), (6548, 1100345), (7099, 1014940), (8185, 880276), (9610, 749746), (14198, 507470), (16370, 440138), (19220, 374873), (28396, 253735), (32740, 220069), (35495, 202988), (50747, 141980), (70990, 101494)]