52153140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66863}}^1$

素因数の和:66888

約数の個数: 48

約数和(自身を含む): 157264128

約数和(自身を除く): 105110988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 66863, 133726, 200589, 267452, 334315, 401178, 668630, 802356, 869219, 1002945, 1337260, 1738438, 2005890, 2607657, 3476876, 4011780, 4346095, 5215314, 8692190, 10430628, 13038285, 17384380, 26076570, 52153140]

約数ペア:

[(1, 52153140), (2, 26076570), (3, 17384380), (4, 13038285), (5, 10430628), (6, 8692190), (10, 5215314), (12, 4346095), (13, 4011780), (15, 3476876), (20, 2607657), (26, 2005890), (30, 1738438), (39, 1337260), (52, 1002945), (60, 869219), (65, 802356), (78, 668630), (130, 401178), (156, 334315), (195, 267452), (260, 200589), (390, 133726), (780, 66863)]