220172470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{379}}^1$

素因数の和:629

約数の個数: 64

約数和(自身を含む): 467089920

約数和(自身を除く): 246917450

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 193, 215, 301, 379, 386, 430, 602, 758, 965, 1351, 1505, 1895, 1930, 2653, 2702, 3010, 3790, 5306, 6755, 8299, 13265, 13510, 16297, 16598, 26530, 32594, 41495, 58093, 73147, 81485, 82990, 114079, 116186, 146294, 162970, 228158, 290465, 365735, 512029, 570395, 580930, 731470, 1024058, 1140790, 2560145, 3145321, 5120290, 6290642, 15726605, 22017247, 31453210, 44034494, 110086235, 220172470]

約数ペア:

[(1, 220172470), (2, 110086235), (5, 44034494), (7, 31453210), (10, 22017247), (14, 15726605), (35, 6290642), (43, 5120290), (70, 3145321), (86, 2560145), (193, 1140790), (215, 1024058), (301, 731470), (379, 580930), (386, 570395), (430, 512029), (602, 365735), (758, 290465), (965, 228158), (1351, 162970), (1505, 146294), (1895, 116186), (1930, 114079), (2653, 82990), (2702, 81485), (3010, 73147), (3790, 58093), (5306, 41495), (6755, 32594), (8299, 26530), (13265, 16598), (13510, 16297)]