73159870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 155151360

約数和(自身を除く): 81991490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 103, 139, 146, 206, 278, 365, 511, 515, 695, 721, 730, 973, 1022, 1030, 1390, 1442, 1946, 2555, 3605, 4865, 5110, 7210, 7519, 9730, 10147, 14317, 15038, 20294, 28634, 37595, 50735, 52633, 71029, 71585, 75190, 100219, 101470, 105266, 142058, 143170, 200438, 263165, 355145, 501095, 526330, 710290, 1002190, 1045141, 2090282, 5225705, 7315987, 10451410, 14631974, 36579935, 73159870]

約数ペア:

[(1, 73159870), (2, 36579935), (5, 14631974), (7, 10451410), (10, 7315987), (14, 5225705), (35, 2090282), (70, 1045141), (73, 1002190), (103, 710290), (139, 526330), (146, 501095), (206, 355145), (278, 263165), (365, 200438), (511, 143170), (515, 142058), (695, 105266), (721, 101470), (730, 100219), (973, 75190), (1022, 71585), (1030, 71029), (1390, 52633), (1442, 50735), (1946, 37595), (2555, 28634), (3605, 20294), (4865, 15038), (5110, 14317), (7210, 10147), (7519, 9730)]