69911380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4127}}^1$

素因数の和:4165

約数の個数: 72

約数和(自身を含む): 184472064

約数和(自身を除く): 114560684

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4127, 4235, 8254, 8470, 16508, 16940, 20635, 28889, 41270, 45397, 57778, 82540, 90794, 115556, 144445, 181588, 226985, 288890, 317779, 453970, 499367, 577780, 635558, 907940, 998734, 1271116, 1588895, 1997468, 2496835, 3177790, 3495569, 4993670, 6355580, 6991138, 9987340, 13982276, 17477845, 34955690, 69911380]

約数ペア:

[(1, 69911380), (2, 34955690), (4, 17477845), (5, 13982276), (7, 9987340), (10, 6991138), (11, 6355580), (14, 4993670), (20, 3495569), (22, 3177790), (28, 2496835), (35, 1997468), (44, 1588895), (55, 1271116), (70, 998734), (77, 907940), (110, 635558), (121, 577780), (140, 499367), (154, 453970), (220, 317779), (242, 288890), (308, 226985), (385, 181588), (484, 144445), (605, 115556), (770, 90794), (847, 82540), (1210, 57778), (1540, 45397), (1694, 41270), (2420, 28889), (3388, 20635), (4127, 16940), (4235, 16508), (8254, 8470)]