64689630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{50147}}^1$

素因数の和:50200

約数の個数: 32

約数和(自身を含む): 158868864

約数和(自身を除く): 94179234

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 50147, 100294, 150441, 250735, 300882, 501470, 752205, 1504410, 2156321, 4312642, 6468963, 10781605, 12937926, 21563210, 32344815, 64689630]

約数ペア:

[(1, 64689630), (2, 32344815), (3, 21563210), (5, 12937926), (6, 10781605), (10, 6468963), (15, 4312642), (30, 2156321), (43, 1504410), (86, 752205), (129, 501470), (215, 300882), (258, 250735), (430, 150441), (645, 100294), (1290, 50147)]