155547140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{6653}}^1$

素因数の和:6836

約数の個数: 48

約数和(自身を含む): 375604992

約数和(自身を除く): 220057852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2338, 3340, 4676, 5845, 6653, 11690, 13306, 23380, 26612, 33265, 46571, 66530, 93142, 133060, 186284, 232855, 465710, 931420, 1111051, 2222102, 4444204, 5555255, 7777357, 11110510, 15554714, 22221020, 31109428, 38886785, 77773570, 155547140]

約数ペア:

[(1, 155547140), (2, 77773570), (4, 38886785), (5, 31109428), (7, 22221020), (10, 15554714), (14, 11110510), (20, 7777357), (28, 5555255), (35, 4444204), (70, 2222102), (140, 1111051), (167, 931420), (334, 465710), (668, 232855), (835, 186284), (1169, 133060), (1670, 93142), (2338, 66530), (3340, 46571), (4676, 33265), (5845, 26612), (6653, 23380), (11690, 13306)]