57918490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{409}}^1$

素因数の和:464

約数の個数: 72

約数和(自身を含む): 129142620

約数和(自身を除く): 71224130

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 289, 409, 490, 578, 595, 818, 833, 1190, 1445, 1666, 2023, 2045, 2863, 2890, 4046, 4090, 4165, 5726, 6953, 8330, 10115, 13906, 14161, 14315, 20041, 20230, 28322, 28630, 34765, 40082, 48671, 69530, 70805, 97342, 100205, 118201, 141610, 200410, 236402, 243355, 340697, 486710, 591005, 681394, 827407, 1182010, 1654814, 1703485, 3406970, 4137035, 5791849, 8274070, 11583698, 28959245, 57918490]

約数ペア:

[(1, 57918490), (2, 28959245), (5, 11583698), (7, 8274070), (10, 5791849), (14, 4137035), (17, 3406970), (34, 1703485), (35, 1654814), (49, 1182010), (70, 827407), (85, 681394), (98, 591005), (119, 486710), (170, 340697), (238, 243355), (245, 236402), (289, 200410), (409, 141610), (490, 118201), (578, 100205), (595, 97342), (818, 70805), (833, 69530), (1190, 48671), (1445, 40082), (1666, 34765), (2023, 28630), (2045, 28322), (2863, 20230), (2890, 20041), (4046, 14315), (4090, 14161), (4165, 13906), (5726, 10115), (6953, 8330)]