177818620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{6581}}^1$

素因数の和:6790

約数の個数: 48

約数和(自身を含む): 429041088

約数和(自身を除く): 251222468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2702, 3860, 5404, 6581, 6755, 13162, 13510, 26324, 27020, 32905, 46067, 65810, 92134, 131620, 184268, 230335, 460670, 921340, 1270133, 2540266, 5080532, 6350665, 8890931, 12701330, 17781862, 25402660, 35563724, 44454655, 88909310, 177818620]

約数ペア:

[(1, 177818620), (2, 88909310), (4, 44454655), (5, 35563724), (7, 25402660), (10, 17781862), (14, 12701330), (20, 8890931), (28, 6350665), (35, 5080532), (70, 2540266), (140, 1270133), (193, 921340), (386, 460670), (772, 230335), (965, 184268), (1351, 131620), (1930, 92134), (2702, 65810), (3860, 46067), (5404, 32905), (6581, 27020), (6755, 26324), (13162, 13510)]