64917510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{309131}}^1$

素因数の和:309148

約数の個数: 32

約数和(自身を含む): 178060032

約数和(自身を除く): 113142522

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 309131, 618262, 927393, 1545655, 1854786, 2163917, 3091310, 4327834, 4636965, 6491751, 9273930, 10819585, 12983502, 21639170, 32458755, 64917510]

約数ペア:

[(1, 64917510), (2, 32458755), (3, 21639170), (5, 12983502), (6, 10819585), (7, 9273930), (10, 6491751), (14, 4636965), (15, 4327834), (21, 3091310), (30, 2163917), (35, 1854786), (42, 1545655), (70, 927393), (105, 618262), (210, 309131)]