210004140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{7187}}^1$

素因数の和:7686

約数の個数: 48

約数和(自身を含む): 589300992

約数和(自身を除く): 379296852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 487, 974, 1461, 1948, 2435, 2922, 4870, 5844, 7187, 7305, 9740, 14374, 14610, 21561, 28748, 29220, 35935, 43122, 71870, 86244, 107805, 143740, 215610, 431220, 3500069, 7000138, 10500207, 14000276, 17500345, 21000414, 35000690, 42000828, 52501035, 70001380, 105002070, 210004140]

約数ペア:

[(1, 210004140), (2, 105002070), (3, 70001380), (4, 52501035), (5, 42000828), (6, 35000690), (10, 21000414), (12, 17500345), (15, 14000276), (20, 10500207), (30, 7000138), (60, 3500069), (487, 431220), (974, 215610), (1461, 143740), (1948, 107805), (2435, 86244), (2922, 71870), (4870, 43122), (5844, 35935), (7187, 29220), (7305, 28748), (9740, 21561), (14374, 14610)]