86872140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4271}}^1$

素因数の和:4399

約数の個数: 72

約数和(自身を含む): 265906368

約数和(自身を除く): 179034228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 2034, 2260, 3390, 4068, 4271, 5085, 6780, 8542, 10170, 12813, 17084, 20340, 21355, 25626, 38439, 42710, 51252, 64065, 76878, 85420, 128130, 153756, 192195, 256260, 384390, 482623, 768780, 965246, 1447869, 1930492, 2413115, 2895738, 4343607, 4826230, 5791476, 7239345, 8687214, 9652460, 14478690, 17374428, 21718035, 28957380, 43436070, 86872140]

約数ペア:

[(1, 86872140), (2, 43436070), (3, 28957380), (4, 21718035), (5, 17374428), (6, 14478690), (9, 9652460), (10, 8687214), (12, 7239345), (15, 5791476), (18, 4826230), (20, 4343607), (30, 2895738), (36, 2413115), (45, 1930492), (60, 1447869), (90, 965246), (113, 768780), (180, 482623), (226, 384390), (339, 256260), (452, 192195), (565, 153756), (678, 128130), (1017, 85420), (1130, 76878), (1356, 64065), (1695, 51252), (2034, 42710), (2260, 38439), (3390, 25626), (4068, 21355), (4271, 20340), (5085, 17084), (6780, 12813), (8542, 10170)]