67206140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1777}}^1$

素因数の和:1878

約数の個数: 48

約数和(自身を含む): 148157184

約数和(自身を除く): 80951044

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 1220, 1777, 1891, 3554, 3782, 7108, 7564, 8885, 9455, 17770, 18910, 35540, 37820, 55087, 108397, 110174, 216794, 220348, 275435, 433588, 541985, 550870, 1083970, 1101740, 2167940, 3360307, 6720614, 13441228, 16801535, 33603070, 67206140]

約数ペア:

[(1, 67206140), (2, 33603070), (4, 16801535), (5, 13441228), (10, 6720614), (20, 3360307), (31, 2167940), (61, 1101740), (62, 1083970), (122, 550870), (124, 541985), (155, 433588), (244, 275435), (305, 220348), (310, 216794), (610, 110174), (620, 108397), (1220, 55087), (1777, 37820), (1891, 35540), (3554, 18910), (3782, 17770), (7108, 9455), (7564, 8885)]