68927740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4357}}^1$

素因数の和:4486

約数の個数: 48

約数和(自身を含む): 166928832

約数和(自身を除く): 98001092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 4357, 7910, 8714, 15820, 17428, 21785, 30499, 43570, 60998, 87140, 121996, 152495, 304990, 492341, 609980, 984682, 1969364, 2461705, 3446387, 4923410, 6892774, 9846820, 13785548, 17231935, 34463870, 68927740]

約数ペア:

[(1, 68927740), (2, 34463870), (4, 17231935), (5, 13785548), (7, 9846820), (10, 6892774), (14, 4923410), (20, 3446387), (28, 2461705), (35, 1969364), (70, 984682), (113, 609980), (140, 492341), (226, 304990), (452, 152495), (565, 121996), (791, 87140), (1130, 60998), (1582, 43570), (2260, 30499), (3164, 21785), (3955, 17428), (4357, 15820), (7910, 8714)]