68184870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{487}}^1$

素因数の和:869

約数の個数: 64

約数和(自身を含む): 177085440

約数和(自身を除く): 108900570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 359, 390, 487, 718, 974, 1077, 1461, 1795, 2154, 2435, 2922, 3590, 4667, 4870, 5385, 6331, 7305, 9334, 10770, 12662, 14001, 14610, 18993, 23335, 28002, 31655, 37986, 46670, 63310, 70005, 94965, 140010, 174833, 189930, 349666, 524499, 874165, 1048998, 1748330, 2272829, 2622495, 4545658, 5244990, 6818487, 11364145, 13636974, 22728290, 34092435, 68184870]

約数ペア:

[(1, 68184870), (2, 34092435), (3, 22728290), (5, 13636974), (6, 11364145), (10, 6818487), (13, 5244990), (15, 4545658), (26, 2622495), (30, 2272829), (39, 1748330), (65, 1048998), (78, 874165), (130, 524499), (195, 349666), (359, 189930), (390, 174833), (487, 140010), (718, 94965), (974, 70005), (1077, 63310), (1461, 46670), (1795, 37986), (2154, 31655), (2435, 28002), (2922, 23335), (3590, 18993), (4667, 14610), (4870, 14001), (5385, 12662), (6331, 10770), (7305, 9334)]