155630500

素因数分解:

$2^2\times 5^3\times {\mathrm{149}}^1\times {\mathrm{2089}}^1$

素因数の和:2257

約数の個数: 48

約数和(自身を含む): 342342000

約数和(自身を除く): 186711500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 149, 250, 298, 500, 596, 745, 1490, 2089, 2980, 3725, 4178, 7450, 8356, 10445, 14900, 18625, 20890, 37250, 41780, 52225, 74500, 104450, 208900, 261125, 311261, 522250, 622522, 1044500, 1245044, 1556305, 3112610, 6225220, 7781525, 15563050, 31126100, 38907625, 77815250, 155630500]

約数ペア:

[(1, 155630500), (2, 77815250), (4, 38907625), (5, 31126100), (10, 15563050), (20, 7781525), (25, 6225220), (50, 3112610), (100, 1556305), (125, 1245044), (149, 1044500), (250, 622522), (298, 522250), (500, 311261), (596, 261125), (745, 208900), (1490, 104450), (2089, 74500), (2980, 52225), (3725, 41780), (4178, 37250), (7450, 20890), (8356, 18625), (10445, 14900)]