87661145660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{67547}}^1$

素因数の和:67931

約数の個数: 96

約数和(自身を含む): 213252818688

約数和(自身を除く): 125591673028

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 347, 374, 694, 748, 935, 1388, 1735, 1870, 3470, 3740, 3817, 5899, 6940, 7634, 11798, 15268, 19085, 23596, 29495, 38170, 58990, 64889, 67547, 76340, 117980, 129778, 135094, 259556, 270188, 324445, 337735, 648890, 675470, 743017, 1148299, 1297780, 1350940, 1486034, 2296598, 2972068, 3715085, 4593196, 5741495, 7430170, 11482990, 12631289, 14860340, 22965980, 23438809, 25262578, 46877618, 50525156, 63156445, 93755236, 117194045, 126312890, 234388090, 252625780, 257826899, 398459753, 468776180, 515653798, 796919506, 1031307596, 1289134495, 1593839012, 1992298765, 2578268990, 3984597530, 4383057283, 5156537980, 7969195060, 8766114566, 17532229132, 21915286415, 43830572830, 87661145660]

約数ペア:

[(1, 87661145660), (2, 43830572830), (4, 21915286415), (5, 17532229132), (10, 8766114566), (11, 7969195060), (17, 5156537980), (20, 4383057283), (22, 3984597530), (34, 2578268990), (44, 1992298765), (55, 1593839012), (68, 1289134495), (85, 1031307596), (110, 796919506), (170, 515653798), (187, 468776180), (220, 398459753), (340, 257826899), (347, 252625780), (374, 234388090), (694, 126312890), (748, 117194045), (935, 93755236), (1388, 63156445), (1735, 50525156), (1870, 46877618), (3470, 25262578), (3740, 23438809), (3817, 22965980), (5899, 14860340), (6940, 12631289), (7634, 11482990), (11798, 7430170), (15268, 5741495), (19085, 4593196), (23596, 3715085), (29495, 2972068), (38170, 2296598), (58990, 1486034), (64889, 1350940), (67547, 1297780), (76340, 1148299), (117980, 743017), (129778, 675470), (135094, 648890), (259556, 337735), (270188, 324445)]