75218540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1123}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 168249312

約数和(自身を除く): 93030772

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 197, 340, 394, 788, 985, 1123, 1970, 2246, 3349, 3940, 4492, 5615, 6698, 11230, 13396, 16745, 19091, 22460, 33490, 38182, 66980, 76364, 95455, 190910, 221231, 381820, 442462, 884924, 1106155, 2212310, 3760927, 4424620, 7521854, 15043708, 18804635, 37609270, 75218540]

約数ペア:

[(1, 75218540), (2, 37609270), (4, 18804635), (5, 15043708), (10, 7521854), (17, 4424620), (20, 3760927), (34, 2212310), (68, 1106155), (85, 884924), (170, 442462), (197, 381820), (340, 221231), (394, 190910), (788, 95455), (985, 76364), (1123, 66980), (1970, 38182), (2246, 33490), (3349, 22460), (3940, 19091), (4492, 16745), (5615, 13396), (6698, 11230)]