64234520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{229409}}^1$

素因数の和:229427

約数の個数: 32

約数和(自身を含む): 165175200

約数和(自身を除く): 100940680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 229409, 458818, 917636, 1147045, 1605863, 1835272, 2294090, 3211726, 4588180, 6423452, 8029315, 9176360, 12846904, 16058630, 32117260, 64234520]

約数ペア:

[(1, 64234520), (2, 32117260), (4, 16058630), (5, 12846904), (7, 9176360), (8, 8029315), (10, 6423452), (14, 4588180), (20, 3211726), (28, 2294090), (35, 1835272), (40, 1605863), (56, 1147045), (70, 917636), (140, 458818), (280, 229409)]