64185940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35267}}^1$

素因数の和:35296

約数の個数: 48

約数和(自身を含む): 165900672

約数和(自身を除く): 101714732

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 35267, 70534, 141068, 176335, 246869, 352670, 458471, 493738, 705340, 916942, 987476, 1234345, 1833884, 2292355, 2468690, 3209297, 4584710, 4937380, 6418594, 9169420, 12837188, 16046485, 32092970, 64185940]

約数ペア:

[(1, 64185940), (2, 32092970), (4, 16046485), (5, 12837188), (7, 9169420), (10, 6418594), (13, 4937380), (14, 4584710), (20, 3209297), (26, 2468690), (28, 2292355), (35, 1833884), (52, 1234345), (65, 987476), (70, 916942), (91, 705340), (130, 493738), (140, 458471), (182, 352670), (260, 246869), (364, 176335), (455, 141068), (910, 70534), (1820, 35267)]