64139910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{25759}}^1$

素因数の和:25852

約数の個数: 32

約数和(自身を含む): 155796480

約数和(自身を除く): 91656570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 25759, 51518, 77277, 128795, 154554, 257590, 386385, 772770, 2137997, 4275994, 6413991, 10689985, 12827982, 21379970, 32069955, 64139910]

約数ペア:

[(1, 64139910), (2, 32069955), (3, 21379970), (5, 12827982), (6, 10689985), (10, 6413991), (15, 4275994), (30, 2137997), (83, 772770), (166, 386385), (249, 257590), (415, 154554), (498, 128795), (830, 77277), (1245, 51518), (2490, 25759)]