86931690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{40813}}^1$

素因数の和:40894

約数の個数: 32

約数和(自身を含む): 211579776

約数和(自身を除く): 124648086

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 40813, 81626, 122439, 204065, 244878, 408130, 612195, 1224390, 2897723, 5795446, 8693169, 14488615, 17386338, 28977230, 43465845, 86931690]

約数ペア:

[(1, 86931690), (2, 43465845), (3, 28977230), (5, 17386338), (6, 14488615), (10, 8693169), (15, 5795446), (30, 2897723), (71, 1224390), (142, 612195), (213, 408130), (355, 244878), (426, 204065), (710, 122439), (1065, 81626), (2130, 40813)]