156743090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{20543}}^1$

素因数の和:20666

約数の個数: 32

約数和(自身を含む): 325416960

約数和(自身を除く): 168673870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 20543, 41086, 102715, 143801, 205430, 287602, 719005, 1438010, 2239187, 4478374, 11195935, 15674309, 22391870, 31348618, 78371545, 156743090]

約数ペア:

[(1, 156743090), (2, 78371545), (5, 31348618), (7, 22391870), (10, 15674309), (14, 11195935), (35, 4478374), (70, 2239187), (109, 1438010), (218, 719005), (545, 287602), (763, 205430), (1090, 143801), (1526, 102715), (3815, 41086), (7630, 20543)]