130176760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{464917}}^1$

素因数の和:464935

約数の個数: 32

約数和(自身を含む): 334740960

約数和(自身を除く): 204564200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 464917, 929834, 1859668, 2324585, 3254419, 3719336, 4649170, 6508838, 9298340, 13017676, 16272095, 18596680, 26035352, 32544190, 65088380, 130176760]

約数ペア:

[(1, 130176760), (2, 65088380), (4, 32544190), (5, 26035352), (7, 18596680), (8, 16272095), (10, 13017676), (14, 9298340), (20, 6508838), (28, 4649170), (35, 3719336), (40, 3254419), (56, 2324585), (70, 1859668), (140, 929834), (280, 464917)]