100201220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6689}}^1$

素因数の和:6812

約数の個数: 48

約数和(自身を含む): 242766720

約数和(自身を除く): 142565500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 6689, 7490, 13378, 14980, 26756, 33445, 46823, 66890, 93646, 133780, 187292, 234115, 468230, 715723, 936460, 1431446, 2862892, 3578615, 5010061, 7157230, 10020122, 14314460, 20040244, 25050305, 50100610, 100201220]

約数ペア:

[(1, 100201220), (2, 50100610), (4, 25050305), (5, 20040244), (7, 14314460), (10, 10020122), (14, 7157230), (20, 5010061), (28, 3578615), (35, 2862892), (70, 1431446), (107, 936460), (140, 715723), (214, 468230), (428, 234115), (535, 187292), (749, 133780), (1070, 93646), (1498, 66890), (2140, 46823), (2996, 33445), (3745, 26756), (6689, 14980), (7490, 13378)]