173665540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{6997}}^1$

素因数の和:7096

約数の個数: 48

約数和(自身を含む): 391496112

約数和(自身を除く): 217830572

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 2482, 4964, 6205, 6997, 12410, 13994, 24820, 27988, 34985, 69970, 118949, 139940, 237898, 475796, 510781, 594745, 1021562, 1189490, 2043124, 2378980, 2553905, 5107810, 8683277, 10215620, 17366554, 34733108, 43416385, 86832770, 173665540]

約数ペア:

[(1, 173665540), (2, 86832770), (4, 43416385), (5, 34733108), (10, 17366554), (17, 10215620), (20, 8683277), (34, 5107810), (68, 2553905), (73, 2378980), (85, 2043124), (146, 1189490), (170, 1021562), (292, 594745), (340, 510781), (365, 475796), (730, 237898), (1241, 139940), (1460, 118949), (2482, 69970), (4964, 34985), (6205, 27988), (6997, 24820), (12410, 13994)]