64473710

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{18797}}^1$

素因数の和:18825

約数の個数: 32

約数和(自身を含む): 135345600

約数和(自身を除く): 70871890

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 18797, 37594, 93985, 131579, 187970, 263158, 657895, 921053, 1315790, 1842106, 4605265, 6447371, 9210530, 12894742, 32236855, 64473710]

約数ペア:

[(1, 64473710), (2, 32236855), (5, 12894742), (7, 9210530), (10, 6447371), (14, 4605265), (35, 1842106), (49, 1315790), (70, 921053), (98, 657895), (245, 263158), (343, 187970), (490, 131579), (686, 93985), (1715, 37594), (3430, 18797)]