148693580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{1171}}^1$

素因数の和:2094

約数の個数: 48

約数和(自身を含む): 357563136

約数和(自身を除く): 208869556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 907, 1171, 1814, 2342, 3628, 4535, 4684, 5855, 6349, 8197, 9070, 11710, 12698, 16394, 18140, 23420, 25396, 31745, 32788, 40985, 63490, 81970, 126980, 163940, 1062097, 2124194, 4248388, 5310485, 7434679, 10620970, 14869358, 21241940, 29738716, 37173395, 74346790, 148693580]

約数ペア:

[(1, 148693580), (2, 74346790), (4, 37173395), (5, 29738716), (7, 21241940), (10, 14869358), (14, 10620970), (20, 7434679), (28, 5310485), (35, 4248388), (70, 2124194), (140, 1062097), (907, 163940), (1171, 126980), (1814, 81970), (2342, 63490), (3628, 40985), (4535, 32788), (4684, 31745), (5855, 25396), (6349, 23420), (8197, 18140), (9070, 16394), (11710, 12698)]