75309980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{709}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 163175040

約数和(自身を除く): 87865060

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 113, 188, 226, 235, 452, 470, 565, 709, 940, 1130, 1418, 2260, 2836, 3545, 5311, 7090, 10622, 14180, 21244, 26555, 33323, 53110, 66646, 80117, 106220, 133292, 160234, 166615, 320468, 333230, 400585, 666460, 801170, 1602340, 3765499, 7530998, 15061996, 18827495, 37654990, 75309980]

約数ペア:

[(1, 75309980), (2, 37654990), (4, 18827495), (5, 15061996), (10, 7530998), (20, 3765499), (47, 1602340), (94, 801170), (113, 666460), (188, 400585), (226, 333230), (235, 320468), (452, 166615), (470, 160234), (565, 133292), (709, 106220), (940, 80117), (1130, 66646), (1418, 53110), (2260, 33323), (2836, 26555), (3545, 21244), (5311, 14180), (7090, 10622)]