68525060

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 148055040

約数和(自身を除く): 79529980

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 269, 271, 470, 538, 542, 940, 1076, 1084, 1345, 1355, 2690, 2710, 5380, 5420, 12643, 12737, 25286, 25474, 50572, 50948, 63215, 63685, 72899, 126430, 127370, 145798, 252860, 254740, 291596, 364495, 728990, 1457980, 3426253, 6852506, 13705012, 17131265, 34262530, 68525060]

約数ペア:

[(1, 68525060), (2, 34262530), (4, 17131265), (5, 13705012), (10, 6852506), (20, 3426253), (47, 1457980), (94, 728990), (188, 364495), (235, 291596), (269, 254740), (271, 252860), (470, 145798), (538, 127370), (542, 126430), (940, 72899), (1076, 63685), (1084, 63215), (1345, 50948), (1355, 50572), (2690, 25474), (2710, 25286), (5380, 12737), (5420, 12643)]