67070710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{136879}}^1$

素因数の和:136900

約数の個数: 24

約数和(自身を含む): 140438880

約数和(自身を除く): 73368170

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 136879, 273758, 684395, 958153, 1368790, 1916306, 4790765, 6707071, 9581530, 13414142, 33535355, 67070710]

約数ペア:

[(1, 67070710), (2, 33535355), (5, 13414142), (7, 9581530), (10, 6707071), (14, 4790765), (35, 1916306), (49, 1368790), (70, 958153), (98, 684395), (245, 273758), (490, 136879)]