68766100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^3\times {\mathrm{313}}^1$

素因数の和:366

約数の個数: 72

約数和(自身を含む): 162168440

約数和(自身を除く): 93402340

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 313, 325, 338, 626, 650, 676, 845, 1252, 1300, 1565, 1690, 2197, 3130, 3380, 4069, 4225, 4394, 6260, 7825, 8138, 8450, 8788, 10985, 15650, 16276, 16900, 20345, 21970, 31300, 40690, 43940, 52897, 54925, 81380, 101725, 105794, 109850, 203450, 211588, 219700, 264485, 406900, 528970, 687661, 1057940, 1322425, 1375322, 2644850, 2750644, 3438305, 5289700, 6876610, 13753220, 17191525, 34383050, 68766100]

約数ペア:

[(1, 68766100), (2, 34383050), (4, 17191525), (5, 13753220), (10, 6876610), (13, 5289700), (20, 3438305), (25, 2750644), (26, 2644850), (50, 1375322), (52, 1322425), (65, 1057940), (100, 687661), (130, 528970), (169, 406900), (260, 264485), (313, 219700), (325, 211588), (338, 203450), (626, 109850), (650, 105794), (676, 101725), (845, 81380), (1252, 54925), (1300, 52897), (1565, 43940), (1690, 40690), (2197, 31300), (3130, 21970), (3380, 20345), (4069, 16900), (4225, 16276), (4394, 15650), (6260, 10985), (7825, 8788), (8138, 8450)]