124896940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20747}}^1$

素因数の和:20806

約数の個数: 48

約数和(自身を含む): 306738432

約数和(自身を除く): 181841492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 20747, 41494, 82988, 103735, 145229, 207470, 290458, 414940, 580916, 726145, 892121, 1452290, 1784242, 2904580, 3568484, 4460605, 6244847, 8921210, 12489694, 17842420, 24979388, 31224235, 62448470, 124896940]

約数ペア:

[(1, 124896940), (2, 62448470), (4, 31224235), (5, 24979388), (7, 17842420), (10, 12489694), (14, 8921210), (20, 6244847), (28, 4460605), (35, 3568484), (43, 2904580), (70, 1784242), (86, 1452290), (140, 892121), (172, 726145), (215, 580916), (301, 414940), (430, 290458), (602, 207470), (860, 145229), (1204, 103735), (1505, 82988), (3010, 41494), (6020, 20747)]