291013030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{827}}^1$

素因数の和:1309

約数の個数: 64

約数和(自身を含む): 655299072

約数和(自身を除く): 364286042

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 457, 770, 827, 914, 1654, 2285, 3199, 4135, 4570, 5027, 5789, 6398, 8270, 9097, 10054, 11578, 15995, 18194, 25135, 28945, 31990, 35189, 45485, 50270, 57890, 63679, 70378, 90970, 127358, 175945, 318395, 351890, 377939, 636790, 755878, 1889695, 2645573, 3779390, 4157329, 5291146, 8314658, 13227865, 20786645, 26455730, 29101303, 41573290, 58202606, 145506515, 291013030]

約数ペア:

[(1, 291013030), (2, 145506515), (5, 58202606), (7, 41573290), (10, 29101303), (11, 26455730), (14, 20786645), (22, 13227865), (35, 8314658), (55, 5291146), (70, 4157329), (77, 3779390), (110, 2645573), (154, 1889695), (385, 755878), (457, 636790), (770, 377939), (827, 351890), (914, 318395), (1654, 175945), (2285, 127358), (3199, 90970), (4135, 70378), (4570, 63679), (5027, 57890), (5789, 50270), (6398, 45485), (8270, 35189), (9097, 31990), (10054, 28945), (11578, 25135), (15995, 18194)]