69401220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1109}}^1$

素因数の和:1277

約数の個数: 96

約数和(自身を含む): 223776000

約数和(自身を除く): 154374780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 149, 210, 298, 420, 447, 596, 745, 894, 1043, 1109, 1490, 1788, 2086, 2218, 2235, 2980, 3129, 3327, 4172, 4436, 4470, 5215, 5545, 6258, 6654, 7763, 8940, 10430, 11090, 12516, 13308, 15526, 15645, 16635, 20860, 22180, 23289, 31052, 31290, 33270, 38815, 46578, 62580, 66540, 77630, 93156, 116445, 155260, 165241, 232890, 330482, 465780, 495723, 660964, 826205, 991446, 1156687, 1652410, 1982892, 2313374, 2478615, 3304820, 3470061, 4626748, 4957230, 5783435, 6940122, 9914460, 11566870, 13880244, 17350305, 23133740, 34700610, 69401220]

約数ペア:

[(1, 69401220), (2, 34700610), (3, 23133740), (4, 17350305), (5, 13880244), (6, 11566870), (7, 9914460), (10, 6940122), (12, 5783435), (14, 4957230), (15, 4626748), (20, 3470061), (21, 3304820), (28, 2478615), (30, 2313374), (35, 1982892), (42, 1652410), (60, 1156687), (70, 991446), (84, 826205), (105, 660964), (140, 495723), (149, 465780), (210, 330482), (298, 232890), (420, 165241), (447, 155260), (596, 116445), (745, 93156), (894, 77630), (1043, 66540), (1109, 62580), (1490, 46578), (1788, 38815), (2086, 33270), (2218, 31290), (2235, 31052), (2980, 23289), (3129, 22180), (3327, 20860), (4172, 16635), (4436, 15645), (4470, 15526), (5215, 13308), (5545, 12516), (6258, 11090), (6654, 10430), (7763, 8940)]