70931960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4357}}^1$

素因数の和:4416

約数の個数: 64

約数和(自身を含む): 178852320

約数和(自身を除く): 107920360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 4357, 8140, 8714, 16280, 17428, 21785, 34856, 43570, 47927, 87140, 95854, 161209, 174280, 191708, 239635, 322418, 383416, 479270, 644836, 806045, 958540, 1289672, 1612090, 1773299, 1917080, 3224180, 3546598, 6448360, 7093196, 8866495, 14186392, 17732990, 35465980, 70931960]

約数ペア:

[(1, 70931960), (2, 35465980), (4, 17732990), (5, 14186392), (8, 8866495), (10, 7093196), (11, 6448360), (20, 3546598), (22, 3224180), (37, 1917080), (40, 1773299), (44, 1612090), (55, 1289672), (74, 958540), (88, 806045), (110, 644836), (148, 479270), (185, 383416), (220, 322418), (296, 239635), (370, 191708), (407, 174280), (440, 161209), (740, 95854), (814, 87140), (1480, 47927), (1628, 43570), (2035, 34856), (3256, 21785), (4070, 17428), (4357, 16280), (8140, 8714)]