78739710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5281}}^1$

素因数の和:5369

約数の個数: 64

約数和(自身を含む): 219055104

約数和(自身を除く): 140315394

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2485, 2982, 4970, 5281, 7455, 10562, 14910, 15843, 26405, 31686, 36967, 52810, 73934, 79215, 110901, 158430, 184835, 221802, 369670, 374951, 554505, 749902, 1109010, 1124853, 1874755, 2249706, 2624657, 3749510, 5249314, 5624265, 7873971, 11248530, 13123285, 15747942, 26246570, 39369855, 78739710]

約数ペア:

[(1, 78739710), (2, 39369855), (3, 26246570), (5, 15747942), (6, 13123285), (7, 11248530), (10, 7873971), (14, 5624265), (15, 5249314), (21, 3749510), (30, 2624657), (35, 2249706), (42, 1874755), (70, 1124853), (71, 1109010), (105, 749902), (142, 554505), (210, 374951), (213, 369670), (355, 221802), (426, 184835), (497, 158430), (710, 110901), (994, 79215), (1065, 73934), (1491, 52810), (2130, 36967), (2485, 31686), (2982, 26405), (4970, 15843), (5281, 14910), (7455, 10562)]