8888890710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1\times {\mathrm{2213}}^1$

素因数の和:2878

約数の個数: 128

約数和(自身を含む): 25219620864

約数和(自身を除く): 16330730154

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 617, 651, 930, 1085, 1234, 1302, 1851, 2170, 2213, 3085, 3255, 3702, 4319, 4426, 6170, 6510, 6639, 8638, 9255, 11065, 12957, 13278, 15491, 18510, 19127, 21595, 22130, 25914, 30982, 33195, 38254, 43190, 46473, 57381, 64785, 66390, 68603, 77455, 92946, 95635, 114762, 129570, 133889, 137206, 154910, 191270, 205809, 232365, 267778, 286905, 343015, 401667, 411618, 464730, 480221, 573810, 669445, 686030, 803334, 960442, 1029045, 1338890, 1365421, 1440663, 2008335, 2058090, 2401105, 2730842, 2881326, 4016670, 4096263, 4802210, 6827105, 7203315, 8192526, 9557947, 13654210, 14406630, 19115894, 20481315, 28673841, 40962630, 42328051, 47789735, 57347682, 84656102, 95579470, 126984153, 143369205, 211640255, 253968306, 286738410, 296296357, 423280510, 592592714, 634920765, 888889071, 1269841530, 1481481785, 1777778142, 2962963570, 4444445355, 8888890710]

約数ペア:

[(1, 8888890710), (2, 4444445355), (3, 2962963570), (5, 1777778142), (6, 1481481785), (7, 1269841530), (10, 888889071), (14, 634920765), (15, 592592714), (21, 423280510), (30, 296296357), (31, 286738410), (35, 253968306), (42, 211640255), (62, 143369205), (70, 126984153), (93, 95579470), (105, 84656102), (155, 57347682), (186, 47789735), (210, 42328051), (217, 40962630), (310, 28673841), (434, 20481315), (465, 19115894), (617, 14406630), (651, 13654210), (930, 9557947), (1085, 8192526), (1234, 7203315), (1302, 6827105), (1851, 4802210), (2170, 4096263), (2213, 4016670), (3085, 2881326), (3255, 2730842), (3702, 2401105), (4319, 2058090), (4426, 2008335), (6170, 1440663), (6510, 1365421), (6639, 1338890), (8638, 1029045), (9255, 960442), (11065, 803334), (12957, 686030), (13278, 669445), (15491, 573810), (18510, 480221), (19127, 464730), (21595, 411618), (22130, 401667), (25914, 343015), (30982, 286905), (33195, 267778), (38254, 232365), (43190, 205809), (46473, 191270), (57381, 154910), (64785, 137206), (66390, 133889), (68603, 129570), (77455, 114762), (92946, 95635)]