173534980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{26863}}^1$

素因数の和:26908

約数の個数: 48

約数和(自身を含む): 406183680

約数和(自身を除く): 232648700

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 26863, 53726, 107452, 134315, 268630, 456671, 510397, 537260, 913342, 1020794, 1826684, 2041588, 2283355, 2551985, 4566710, 5103970, 8676749, 9133420, 10207940, 17353498, 34706996, 43383745, 86767490, 173534980]

約数ペア:

[(1, 173534980), (2, 86767490), (4, 43383745), (5, 34706996), (10, 17353498), (17, 10207940), (19, 9133420), (20, 8676749), (34, 5103970), (38, 4566710), (68, 2551985), (76, 2283355), (85, 2041588), (95, 1826684), (170, 1020794), (190, 913342), (323, 537260), (340, 510397), (380, 456671), (646, 268630), (1292, 134315), (1615, 107452), (3230, 53726), (6460, 26863)]