124470920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{444539}}^1$

素因数の和:444557

約数の個数: 32

約数和(自身を含む): 320068800

約数和(自身を除く): 195597880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 444539, 889078, 1778156, 2222695, 3111773, 3556312, 4445390, 6223546, 8890780, 12447092, 15558865, 17781560, 24894184, 31117730, 62235460, 124470920]

約数ペア:

[(1, 124470920), (2, 62235460), (4, 31117730), (5, 24894184), (7, 17781560), (8, 15558865), (10, 12447092), (14, 8890780), (20, 6223546), (28, 4445390), (35, 3556312), (40, 3111773), (56, 2222695), (70, 1778156), (140, 889078), (280, 444539)]