131021380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{55051}}^1$

素因数の和:55084

約数の個数: 48

約数和(自身を含む): 332954496

約数和(自身を除く): 201933116

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 55051, 110102, 220204, 275255, 385357, 550510, 770714, 935867, 1101020, 1541428, 1871734, 1926785, 3743468, 3853570, 4679335, 6551069, 7707140, 9358670, 13102138, 18717340, 26204276, 32755345, 65510690, 131021380]

約数ペア:

[(1, 131021380), (2, 65510690), (4, 32755345), (5, 26204276), (7, 18717340), (10, 13102138), (14, 9358670), (17, 7707140), (20, 6551069), (28, 4679335), (34, 3853570), (35, 3743468), (68, 1926785), (70, 1871734), (85, 1541428), (119, 1101020), (140, 935867), (170, 770714), (238, 550510), (340, 385357), (476, 275255), (595, 220204), (1190, 110102), (2380, 55051)]