69664540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{2617}}^1$

素因数の和:2659

約数の個数: 48

約数和(自身を含む): 160975584

約数和(自身を除く): 91311044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 2420, 2617, 2662, 5234, 5324, 6655, 10468, 13085, 13310, 26170, 26620, 28787, 52340, 57574, 115148, 143935, 287870, 316657, 575740, 633314, 1266628, 1583285, 3166570, 3483227, 6333140, 6966454, 13932908, 17416135, 34832270, 69664540]

約数ペア:

[(1, 69664540), (2, 34832270), (4, 17416135), (5, 13932908), (10, 6966454), (11, 6333140), (20, 3483227), (22, 3166570), (44, 1583285), (55, 1266628), (110, 633314), (121, 575740), (220, 316657), (242, 287870), (484, 143935), (605, 115148), (1210, 57574), (1331, 52340), (2420, 28787), (2617, 26620), (2662, 26170), (5234, 13310), (5324, 13085), (6655, 10468)]