87981630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15683}}^1$

素因数の和:15721

約数の個数: 64

約数和(自身を含む): 243917568

約数和(自身を除く): 155935938

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 5610, 15683, 31366, 47049, 78415, 94098, 156830, 172513, 235245, 266611, 345026, 470490, 517539, 533222, 799833, 862565, 1035078, 1333055, 1599666, 1725130, 2587695, 2666110, 2932721, 3999165, 5175390, 5865442, 7998330, 8798163, 14663605, 17596326, 29327210, 43990815, 87981630]

約数ペア:

[(1, 87981630), (2, 43990815), (3, 29327210), (5, 17596326), (6, 14663605), (10, 8798163), (11, 7998330), (15, 5865442), (17, 5175390), (22, 3999165), (30, 2932721), (33, 2666110), (34, 2587695), (51, 1725130), (55, 1599666), (66, 1333055), (85, 1035078), (102, 862565), (110, 799833), (165, 533222), (170, 517539), (187, 470490), (255, 345026), (330, 266611), (374, 235245), (510, 172513), (561, 156830), (935, 94098), (1122, 78415), (1870, 47049), (2805, 31366), (5610, 15683)]