105026140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2777}}^1$

素因数の和:2878

約数の個数: 48

約数和(自身を含む): 231485184

約数和(自身を除く): 126459044

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 1220, 1891, 2777, 3782, 5554, 7564, 9455, 11108, 13885, 18910, 27770, 37820, 55540, 86087, 169397, 172174, 338794, 344348, 430435, 677588, 846985, 860870, 1693970, 1721740, 3387940, 5251307, 10502614, 21005228, 26256535, 52513070, 105026140]

約数ペア:

[(1, 105026140), (2, 52513070), (4, 26256535), (5, 21005228), (10, 10502614), (20, 5251307), (31, 3387940), (61, 1721740), (62, 1693970), (122, 860870), (124, 846985), (155, 677588), (244, 430435), (305, 344348), (310, 338794), (610, 172174), (620, 169397), (1220, 86087), (1891, 55540), (2777, 37820), (3782, 27770), (5554, 18910), (7564, 13885), (9455, 11108)]