70306040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1301}}^1$

素因数の和:1512

約数の個数: 64

約数和(自身を含む): 181863360

約数和(自身を除く): 111557320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 280, 386, 772, 965, 1301, 1351, 1544, 1930, 2602, 2702, 3860, 5204, 5404, 6505, 6755, 7720, 9107, 10408, 10808, 13010, 13510, 18214, 26020, 27020, 36428, 45535, 52040, 54040, 72856, 91070, 182140, 251093, 364280, 502186, 1004372, 1255465, 1757651, 2008744, 2510930, 3515302, 5021860, 7030604, 8788255, 10043720, 14061208, 17576510, 35153020, 70306040]

約数ペア:

[(1, 70306040), (2, 35153020), (4, 17576510), (5, 14061208), (7, 10043720), (8, 8788255), (10, 7030604), (14, 5021860), (20, 3515302), (28, 2510930), (35, 2008744), (40, 1757651), (56, 1255465), (70, 1004372), (140, 502186), (193, 364280), (280, 251093), (386, 182140), (772, 91070), (965, 72856), (1301, 54040), (1351, 52040), (1544, 45535), (1930, 36428), (2602, 27020), (2702, 26020), (3860, 18214), (5204, 13510), (5404, 13010), (6505, 10808), (6755, 10408), (7720, 9107)]