172300940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1051}}^1\times {\mathrm{1171}}^1$

素因数の和:2238

約数の個数: 48

約数和(自身を含む): 414269184

約数和(自身を除く): 241968244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1051, 1171, 2102, 2342, 4204, 4684, 5255, 5855, 7357, 8197, 10510, 11710, 14714, 16394, 21020, 23420, 29428, 32788, 36785, 40985, 73570, 81970, 147140, 163940, 1230721, 2461442, 4922884, 6153605, 8615047, 12307210, 17230094, 24614420, 34460188, 43075235, 86150470, 172300940]

約数ペア:

[(1, 172300940), (2, 86150470), (4, 43075235), (5, 34460188), (7, 24614420), (10, 17230094), (14, 12307210), (20, 8615047), (28, 6153605), (35, 4922884), (70, 2461442), (140, 1230721), (1051, 163940), (1171, 147140), (2102, 81970), (2342, 73570), (4204, 40985), (4684, 36785), (5255, 32788), (5855, 29428), (7357, 23420), (8197, 21020), (10510, 16394), (11710, 14714)]