90552140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{947}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 217873152

約数和(自身を除く): 127321012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 683, 947, 1366, 1894, 2732, 3415, 3788, 4735, 4781, 6629, 6830, 9470, 9562, 13258, 13660, 18940, 19124, 23905, 26516, 33145, 47810, 66290, 95620, 132580, 646801, 1293602, 2587204, 3234005, 4527607, 6468010, 9055214, 12936020, 18110428, 22638035, 45276070, 90552140]

約数ペア:

[(1, 90552140), (2, 45276070), (4, 22638035), (5, 18110428), (7, 12936020), (10, 9055214), (14, 6468010), (20, 4527607), (28, 3234005), (35, 2587204), (70, 1293602), (140, 646801), (683, 132580), (947, 95620), (1366, 66290), (1894, 47810), (2732, 33145), (3415, 26516), (3788, 23905), (4735, 19124), (4781, 18940), (6629, 13660), (6830, 13258), (9470, 9562)]