68036920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{242989}}^1$

素因数の和:243007

約数の個数: 32

約数和(自身を含む): 174952800

約数和(自身を除く): 106915880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 242989, 485978, 971956, 1214945, 1700923, 1943912, 2429890, 3401846, 4859780, 6803692, 8504615, 9719560, 13607384, 17009230, 34018460, 68036920]

約数ペア:

[(1, 68036920), (2, 34018460), (4, 17009230), (5, 13607384), (7, 9719560), (8, 8504615), (10, 6803692), (14, 4859780), (20, 3401846), (28, 2429890), (35, 1943912), (40, 1700923), (56, 1214945), (70, 971956), (140, 485978), (280, 242989)]