70837340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^2\times {\mathrm{43}}^1$

素因数の和:148

約数の個数: 108

約数和(自身を含む): 181493928

約数和(自身を除く): 110656588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 43, 49, 70, 82, 86, 98, 140, 164, 172, 196, 205, 215, 245, 287, 301, 410, 430, 490, 574, 602, 820, 860, 980, 1148, 1204, 1435, 1505, 1681, 1763, 2009, 2107, 2870, 3010, 3362, 3526, 4018, 4214, 5740, 6020, 6724, 7052, 8036, 8405, 8428, 8815, 10045, 10535, 11767, 12341, 16810, 17630, 20090, 21070, 23534, 24682, 33620, 35260, 40180, 42140, 47068, 49364, 58835, 61705, 72283, 82369, 86387, 117670, 123410, 144566, 164738, 172774, 235340, 246820, 289132, 329476, 345548, 361415, 411845, 431935, 505981, 722830, 823690, 863870, 1011962, 1445660, 1647380, 1727740, 2023924, 2529905, 3541867, 5059810, 7083734, 10119620, 14167468, 17709335, 35418670, 70837340]

約数ペア:

[(1, 70837340), (2, 35418670), (4, 17709335), (5, 14167468), (7, 10119620), (10, 7083734), (14, 5059810), (20, 3541867), (28, 2529905), (35, 2023924), (41, 1727740), (43, 1647380), (49, 1445660), (70, 1011962), (82, 863870), (86, 823690), (98, 722830), (140, 505981), (164, 431935), (172, 411845), (196, 361415), (205, 345548), (215, 329476), (245, 289132), (287, 246820), (301, 235340), (410, 172774), (430, 164738), (490, 144566), (574, 123410), (602, 117670), (820, 86387), (860, 82369), (980, 72283), (1148, 61705), (1204, 58835), (1435, 49364), (1505, 47068), (1681, 42140), (1763, 40180), (2009, 35260), (2107, 33620), (2870, 24682), (3010, 23534), (3362, 21070), (3526, 20090), (4018, 17630), (4214, 16810), (5740, 12341), (6020, 11767), (6724, 10535), (7052, 10045), (8036, 8815), (8405, 8428)]