2918097420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6947851}}^1$

素因数の和:6947870

約数の個数: 48

約数和(自身を含む): 9337913088

約数和(自身を除く): 6419815668

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, 6947851, 13895702, 20843553, 27791404, 34739255, 41687106, 48634957, 69478510, 83374212, 97269914, 104217765, 138957020, 145904871, 194539828, 208435530, 243174785, 291809742, 416871060, 486349570, 583619484, 729524355, 972699140, 1459048710, 2918097420]

約数ペア:

[(1, 2918097420), (2, 1459048710), (3, 972699140), (4, 729524355), (5, 583619484), (6, 486349570), (7, 416871060), (10, 291809742), (12, 243174785), (14, 208435530), (15, 194539828), (20, 145904871), (21, 138957020), (28, 104217765), (30, 97269914), (35, 83374212), (42, 69478510), (60, 48634957), (70, 41687106), (84, 34739255), (105, 27791404), (140, 20843553), (210, 13895702), (420, 6947851)]