135393020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1481}}^1$

素因数の和:2150

約数の個数: 48

約数和(自身を含む): 325660608

約数和(自身を除く): 190267588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 653, 1306, 1481, 2612, 2962, 3265, 4571, 5924, 6530, 7405, 9142, 10367, 13060, 14810, 18284, 20734, 22855, 29620, 41468, 45710, 51835, 91420, 103670, 207340, 967093, 1934186, 3868372, 4835465, 6769651, 9670930, 13539302, 19341860, 27078604, 33848255, 67696510, 135393020]

約数ペア:

[(1, 135393020), (2, 67696510), (4, 33848255), (5, 27078604), (7, 19341860), (10, 13539302), (14, 9670930), (20, 6769651), (28, 4835465), (35, 3868372), (70, 1934186), (140, 967093), (653, 207340), (1306, 103670), (1481, 91420), (2612, 51835), (2962, 45710), (3265, 41468), (4571, 29620), (5924, 22855), (6530, 20734), (7405, 18284), (9142, 14810), (10367, 13060)]