49497420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{117851}}^1$

素因数の和:117870

約数の個数: 48

約数和(自身を含む): 158393088

約数和(自身を除く): 108895668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 117851, 235702, 353553, 471404, 589255, 707106, 824957, 1178510, 1414212, 1649914, 1767765, 2357020, 2474871, 3299828, 3535530, 4124785, 4949742, 7071060, 8249570, 9899484, 12374355, 16499140, 24748710, 49497420]

約数ペア:

[(1, 49497420), (2, 24748710), (3, 16499140), (4, 12374355), (5, 9899484), (6, 8249570), (7, 7071060), (10, 4949742), (12, 4124785), (14, 3535530), (15, 3299828), (20, 2474871), (21, 2357020), (28, 1767765), (30, 1649914), (35, 1414212), (42, 1178510), (60, 824957), (70, 707106), (84, 589255), (105, 471404), (140, 353553), (210, 235702), (420, 117851)]