91919380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15269}}^1$

素因数の和:15328

約数の個数: 48

約数和(自身を含む): 225751680

約数和(自身を除く): 133832300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 15269, 30538, 61076, 76345, 106883, 152690, 213766, 305380, 427532, 534415, 656567, 1068830, 1313134, 2137660, 2626268, 3282835, 4595969, 6565670, 9191938, 13131340, 18383876, 22979845, 45959690, 91919380]

約数ペア:

[(1, 91919380), (2, 45959690), (4, 22979845), (5, 18383876), (7, 13131340), (10, 9191938), (14, 6565670), (20, 4595969), (28, 3282835), (35, 2626268), (43, 2137660), (70, 1313134), (86, 1068830), (140, 656567), (172, 534415), (215, 427532), (301, 305380), (430, 213766), (602, 152690), (860, 106883), (1204, 76345), (1505, 61076), (3010, 30538), (6020, 15269)]