42519260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1075

約数の個数: 72

約数和(自身を含む): 106389360

約数和(自身を除く): 63870100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1009, 1204, 1505, 2018, 2107, 3010, 4036, 4214, 5045, 6020, 7063, 8428, 10090, 10535, 14126, 20180, 21070, 28252, 35315, 42140, 43387, 49441, 70630, 86774, 98882, 141260, 173548, 197764, 216935, 247205, 303709, 433870, 494410, 607418, 867740, 988820, 1214836, 1518545, 2125963, 3037090, 4251926, 6074180, 8503852, 10629815, 21259630, 42519260]

約数ペア:

[(1, 42519260), (2, 21259630), (4, 10629815), (5, 8503852), (7, 6074180), (10, 4251926), (14, 3037090), (20, 2125963), (28, 1518545), (35, 1214836), (43, 988820), (49, 867740), (70, 607418), (86, 494410), (98, 433870), (140, 303709), (172, 247205), (196, 216935), (215, 197764), (245, 173548), (301, 141260), (430, 98882), (490, 86774), (602, 70630), (860, 49441), (980, 43387), (1009, 42140), (1204, 35315), (1505, 28252), (2018, 21070), (2107, 20180), (3010, 14126), (4036, 10535), (4214, 10090), (5045, 8428), (6020, 7063)]