7428705460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{99023}}^1$

素因数の和:99085

約数の個数: 72

約数和(自身を含む): 17700738048

約数和(自身を除く): 10272032588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 605, 620, 682, 1210, 1364, 1705, 2420, 3410, 3751, 6820, 7502, 15004, 18755, 37510, 75020, 99023, 198046, 396092, 495115, 990230, 1089253, 1980460, 2178506, 3069713, 4357012, 5446265, 6139426, 10892530, 11981783, 12278852, 15348565, 21785060, 23963566, 30697130, 33766843, 47927132, 59908915, 61394260, 67533686, 119817830, 135067372, 168834215, 239635660, 337668430, 371435273, 675336860, 742870546, 1485741092, 1857176365, 3714352730, 7428705460]

約数ペア:

[(1, 7428705460), (2, 3714352730), (4, 1857176365), (5, 1485741092), (10, 742870546), (11, 675336860), (20, 371435273), (22, 337668430), (31, 239635660), (44, 168834215), (55, 135067372), (62, 119817830), (110, 67533686), (121, 61394260), (124, 59908915), (155, 47927132), (220, 33766843), (242, 30697130), (310, 23963566), (341, 21785060), (484, 15348565), (605, 12278852), (620, 11981783), (682, 10892530), (1210, 6139426), (1364, 5446265), (1705, 4357012), (2420, 3069713), (3410, 2178506), (3751, 1980460), (6820, 1089253), (7502, 990230), (15004, 495115), (18755, 396092), (37510, 198046), (75020, 99023)]