138699310

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2\times {\mathrm{223}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 263991168

約数和(自身を除く): 125291858

約数列:

[1, 2, 5, 10, 37, 41, 74, 82, 185, 205, 223, 370, 410, 446, 1115, 1517, 1681, 2230, 3034, 3362, 7585, 8251, 8405, 9143, 15170, 16502, 16810, 18286, 41255, 45715, 62197, 82510, 91430, 124394, 310985, 338291, 374863, 621970, 676582, 749726, 1691455, 1874315, 3382910, 3748630, 13869931, 27739862, 69349655, 138699310]

約数ペア:

[(1, 138699310), (2, 69349655), (5, 27739862), (10, 13869931), (37, 3748630), (41, 3382910), (74, 1874315), (82, 1691455), (185, 749726), (205, 676582), (223, 621970), (370, 374863), (410, 338291), (446, 310985), (1115, 124394), (1517, 91430), (1681, 82510), (2230, 62197), (3034, 45715), (3362, 41255), (7585, 18286), (8251, 16810), (8405, 16502), (9143, 15170)]