68914380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26711}}^1$

素因数の和:26766

約数の個数: 48

約数和(自身を含む): 197455104

約数和(自身を除く): 128540724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 26711, 53422, 80133, 106844, 133555, 160266, 267110, 320532, 400665, 534220, 801330, 1148573, 1602660, 2297146, 3445719, 4594292, 5742865, 6891438, 11485730, 13782876, 17228595, 22971460, 34457190, 68914380]

約数ペア:

[(1, 68914380), (2, 34457190), (3, 22971460), (4, 17228595), (5, 13782876), (6, 11485730), (10, 6891438), (12, 5742865), (15, 4594292), (20, 3445719), (30, 2297146), (43, 1602660), (60, 1148573), (86, 801330), (129, 534220), (172, 400665), (215, 320532), (258, 267110), (430, 160266), (516, 133555), (645, 106844), (860, 80133), (1290, 53422), (2580, 26711)]