70450730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2357}}^1$

素因数の和:2439

約数の個数: 48

約数和(自身を含む): 149997096

約数和(自身を除く): 79546366

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 854, 2135, 2357, 2989, 4270, 4714, 5978, 11785, 14945, 16499, 23570, 29890, 32998, 82495, 115493, 143777, 164990, 230986, 287554, 577465, 718885, 1006439, 1154930, 1437770, 2012878, 5032195, 7045073, 10064390, 14090146, 35225365, 70450730]

約数ペア:

[(1, 70450730), (2, 35225365), (5, 14090146), (7, 10064390), (10, 7045073), (14, 5032195), (35, 2012878), (49, 1437770), (61, 1154930), (70, 1006439), (98, 718885), (122, 577465), (245, 287554), (305, 230986), (427, 164990), (490, 143777), (610, 115493), (854, 82495), (2135, 32998), (2357, 29890), (2989, 23570), (4270, 16499), (4714, 14945), (5978, 11785)]