64532860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{460949}}^1$

素因数の和:460965

約数の個数: 24

約数和(自身を含む): 154879200

約数和(自身を除く): 90346340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 460949, 921898, 1843796, 2304745, 3226643, 4609490, 6453286, 9218980, 12906572, 16133215, 32266430, 64532860]

約数ペア:

[(1, 64532860), (2, 32266430), (4, 16133215), (5, 12906572), (7, 9218980), (10, 6453286), (14, 4609490), (20, 3226643), (28, 2304745), (35, 1843796), (70, 921898), (140, 460949)]