69600740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1231}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 160199424

約数和(自身を除く): 90598684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257, 514, 1028, 1231, 1285, 2462, 2570, 2827, 4924, 5140, 5654, 6155, 11308, 12310, 13541, 14135, 24620, 27082, 28270, 54164, 56540, 67705, 135410, 270820, 316367, 632734, 1265468, 1581835, 3163670, 3480037, 6327340, 6960074, 13920148, 17400185, 34800370, 69600740]

約数ペア:

[(1, 69600740), (2, 34800370), (4, 17400185), (5, 13920148), (10, 6960074), (11, 6327340), (20, 3480037), (22, 3163670), (44, 1581835), (55, 1265468), (110, 632734), (220, 316367), (257, 270820), (514, 135410), (1028, 67705), (1231, 56540), (1285, 54164), (2462, 28270), (2570, 27082), (2827, 24620), (4924, 14135), (5140, 13541), (5654, 12310), (6155, 11308)]