83797020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4271}}^1$

素因数の和:4395

約数の個数: 72

約数和(自身を含む): 256576320

約数和(自身を除く): 172779300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4271, 4905, 6540, 8542, 9810, 12813, 17084, 19620, 21355, 25626, 38439, 42710, 51252, 64065, 76878, 85420, 128130, 153756, 192195, 256260, 384390, 465539, 768780, 931078, 1396617, 1862156, 2327695, 2793234, 4189851, 4655390, 5586468, 6983085, 8379702, 9310780, 13966170, 16759404, 20949255, 27932340, 41898510, 83797020]

約数ペア:

[(1, 83797020), (2, 41898510), (3, 27932340), (4, 20949255), (5, 16759404), (6, 13966170), (9, 9310780), (10, 8379702), (12, 6983085), (15, 5586468), (18, 4655390), (20, 4189851), (30, 2793234), (36, 2327695), (45, 1862156), (60, 1396617), (90, 931078), (109, 768780), (180, 465539), (218, 384390), (327, 256260), (436, 192195), (545, 153756), (654, 128130), (981, 85420), (1090, 76878), (1308, 64065), (1635, 51252), (1962, 42710), (2180, 38439), (3270, 25626), (3924, 21355), (4271, 19620), (4905, 17084), (6540, 12813), (8542, 9810)]