142770040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1151}}^1$

素因数の和:1612

約数の個数: 64

約数和(自身を含む): 368271360

約数和(自身を除く): 225501320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 443, 886, 1151, 1772, 2215, 2302, 3101, 3544, 4430, 4604, 5755, 6202, 8057, 8860, 9208, 11510, 12404, 15505, 16114, 17720, 23020, 24808, 31010, 32228, 40285, 46040, 62020, 64456, 80570, 124040, 161140, 322280, 509893, 1019786, 2039572, 2549465, 3569251, 4079144, 5098930, 7138502, 10197860, 14277004, 17846255, 20395720, 28554008, 35692510, 71385020, 142770040]

約数ペア:

[(1, 142770040), (2, 71385020), (4, 35692510), (5, 28554008), (7, 20395720), (8, 17846255), (10, 14277004), (14, 10197860), (20, 7138502), (28, 5098930), (35, 4079144), (40, 3569251), (56, 2549465), (70, 2039572), (140, 1019786), (280, 509893), (443, 322280), (886, 161140), (1151, 124040), (1772, 80570), (2215, 64456), (2302, 62020), (3101, 46040), (3544, 40285), (4430, 32228), (4604, 31010), (5755, 24808), (6202, 23020), (8057, 17720), (8860, 16114), (9208, 15505), (11510, 12404)]