146235740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{947}}^1\times {\mathrm{1103}}^1$

素因数の和:2066

約数の個数: 48

約数和(自身を含む): 351654912

約数和(自身を除く): 205419172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 947, 1103, 1894, 2206, 3788, 4412, 4735, 5515, 6629, 7721, 9470, 11030, 13258, 15442, 18940, 22060, 26516, 30884, 33145, 38605, 66290, 77210, 132580, 154420, 1044541, 2089082, 4178164, 5222705, 7311787, 10445410, 14623574, 20890820, 29247148, 36558935, 73117870, 146235740]

約数ペア:

[(1, 146235740), (2, 73117870), (4, 36558935), (5, 29247148), (7, 20890820), (10, 14623574), (14, 10445410), (20, 7311787), (28, 5222705), (35, 4178164), (70, 2089082), (140, 1044541), (947, 154420), (1103, 132580), (1894, 77210), (2206, 66290), (3788, 38605), (4412, 33145), (4735, 30884), (5515, 26516), (6629, 22060), (7721, 18940), (9470, 15442), (11030, 13258)]