140900900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{201287}}^1$

素因数の和:201308

約数の個数: 36

約数和(自身を含む): 349435968

約数和(自身を除く): 208535068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 201287, 402574, 805148, 1006435, 1409009, 2012870, 2818018, 4025740, 5032175, 5636036, 7045045, 10064350, 14090090, 20128700, 28180180, 35225225, 70450450, 140900900]

約数ペア:

[(1, 140900900), (2, 70450450), (4, 35225225), (5, 28180180), (7, 20128700), (10, 14090090), (14, 10064350), (20, 7045045), (25, 5636036), (28, 5032175), (35, 4025740), (50, 2818018), (70, 2012870), (100, 1409009), (140, 1006435), (175, 805148), (350, 402574), (700, 201287)]