65775380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 163658880

約数和(自身を除く): 97883500

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 43, 44, 55, 68, 85, 86, 110, 170, 172, 187, 215, 220, 340, 374, 409, 430, 473, 731, 748, 818, 860, 935, 946, 1462, 1636, 1870, 1892, 2045, 2365, 2924, 3655, 3740, 4090, 4499, 4730, 6953, 7310, 8041, 8180, 8998, 9460, 13906, 14620, 16082, 17587, 17996, 22495, 27812, 32164, 34765, 35174, 40205, 44990, 69530, 70348, 76483, 80410, 87935, 89980, 139060, 152966, 160820, 175870, 193457, 298979, 305932, 351740, 382415, 386914, 597958, 764830, 773828, 967285, 1195916, 1494895, 1529660, 1934570, 2989790, 3288769, 3869140, 5979580, 6577538, 13155076, 16443845, 32887690, 65775380]

約数ペア:

[(1, 65775380), (2, 32887690), (4, 16443845), (5, 13155076), (10, 6577538), (11, 5979580), (17, 3869140), (20, 3288769), (22, 2989790), (34, 1934570), (43, 1529660), (44, 1494895), (55, 1195916), (68, 967285), (85, 773828), (86, 764830), (110, 597958), (170, 386914), (172, 382415), (187, 351740), (215, 305932), (220, 298979), (340, 193457), (374, 175870), (409, 160820), (430, 152966), (473, 139060), (731, 89980), (748, 87935), (818, 80410), (860, 76483), (935, 70348), (946, 69530), (1462, 44990), (1636, 40205), (1870, 35174), (1892, 34765), (2045, 32164), (2365, 27812), (2924, 22495), (3655, 17996), (3740, 17587), (4090, 16082), (4499, 14620), (4730, 13906), (6953, 9460), (7310, 8998), (8041, 8180)]