87295340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1373}}^1$

素因数の和:1427

約数の個数: 72

約数和(自身を含む): 212596272

約数和(自身を除く): 125300932

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 289, 340, 374, 578, 748, 935, 1156, 1373, 1445, 1870, 2746, 2890, 3179, 3740, 5492, 5780, 6358, 6865, 12716, 13730, 15103, 15895, 23341, 27460, 30206, 31790, 46682, 60412, 63580, 75515, 93364, 116705, 151030, 233410, 256751, 302060, 396797, 466820, 513502, 793594, 1027004, 1283755, 1587188, 1983985, 2567510, 3967970, 4364767, 5135020, 7935940, 8729534, 17459068, 21823835, 43647670, 87295340]

約数ペア:

[(1, 87295340), (2, 43647670), (4, 21823835), (5, 17459068), (10, 8729534), (11, 7935940), (17, 5135020), (20, 4364767), (22, 3967970), (34, 2567510), (44, 1983985), (55, 1587188), (68, 1283755), (85, 1027004), (110, 793594), (170, 513502), (187, 466820), (220, 396797), (289, 302060), (340, 256751), (374, 233410), (578, 151030), (748, 116705), (935, 93364), (1156, 75515), (1373, 63580), (1445, 60412), (1870, 46682), (2746, 31790), (2890, 30206), (3179, 27460), (3740, 23341), (5492, 15895), (5780, 15103), (6358, 13730), (6865, 12716)]