255373090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{77621}}^1$

素因数の和:77682

約数の個数: 32

約数和(自身を含む): 536523264

約数和(自身を除く): 281150174

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 77621, 155242, 388105, 543347, 776210, 1086694, 2716735, 3648187, 5433470, 7296374, 18240935, 25537309, 36481870, 51074618, 127686545, 255373090]

約数ペア:

[(1, 255373090), (2, 127686545), (5, 51074618), (7, 36481870), (10, 25537309), (14, 18240935), (35, 7296374), (47, 5433470), (70, 3648187), (94, 2716735), (235, 1086694), (329, 776210), (470, 543347), (658, 388105), (1645, 155242), (3290, 77621)]