40775910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{691}}^1$

素因数の和:989

約数の個数: 64

約数和(自身を含む): 112402944

約数和(自身を除く): 71627034

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 281, 562, 691, 843, 1382, 1405, 1686, 1967, 2073, 2810, 3455, 3934, 4146, 4215, 4837, 5901, 6910, 8430, 9674, 9835, 10365, 11802, 14511, 19670, 20730, 24185, 29022, 29505, 48370, 59010, 72555, 145110, 194171, 388342, 582513, 970855, 1165026, 1359197, 1941710, 2718394, 2912565, 4077591, 5825130, 6795985, 8155182, 13591970, 20387955, 40775910]

約数ペア:

[(1, 40775910), (2, 20387955), (3, 13591970), (5, 8155182), (6, 6795985), (7, 5825130), (10, 4077591), (14, 2912565), (15, 2718394), (21, 1941710), (30, 1359197), (35, 1165026), (42, 970855), (70, 582513), (105, 388342), (210, 194171), (281, 145110), (562, 72555), (691, 59010), (843, 48370), (1382, 29505), (1405, 29022), (1686, 24185), (1967, 20730), (2073, 19670), (2810, 14511), (3455, 11802), (3934, 10365), (4146, 9835), (4215, 9674), (4837, 8430), (5901, 6910)]