729470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 1591488

約数和(自身を除く): 862018

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 613, 1190, 1226, 3065, 4291, 6130, 8582, 10421, 20842, 21455, 42910, 52105, 72947, 104210, 145894, 364735, 729470]

約数ペア:

[(1, 729470), (2, 364735), (5, 145894), (7, 104210), (10, 72947), (14, 52105), (17, 42910), (34, 21455), (35, 20842), (70, 10421), (85, 8582), (119, 6130), (170, 4291), (238, 3065), (595, 1226), (613, 1190)]