68786260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{509}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 150368400

約数和(自身を除く): 81582140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 233, 290, 466, 509, 580, 932, 1018, 1165, 2036, 2330, 2545, 4660, 5090, 6757, 10180, 13514, 14761, 27028, 29522, 33785, 59044, 67570, 73805, 118597, 135140, 147610, 237194, 295220, 474388, 592985, 1185970, 2371940, 3439313, 6878626, 13757252, 17196565, 34393130, 68786260]

約数ペア:

[(1, 68786260), (2, 34393130), (4, 17196565), (5, 13757252), (10, 6878626), (20, 3439313), (29, 2371940), (58, 1185970), (116, 592985), (145, 474388), (233, 295220), (290, 237194), (466, 147610), (509, 135140), (580, 118597), (932, 73805), (1018, 67570), (1165, 59044), (2036, 33785), (2330, 29522), (2545, 27028), (4660, 14761), (5090, 13514), (6757, 10180)]