135928240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{242729}}^1$

素因数の和:242749

約数の個数: 40

約数和(自身を含む): 361182240

約数和(自身を除く): 225254000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 242729, 485458, 970916, 1213645, 1699103, 1941832, 2427290, 3398206, 3883664, 4854580, 6796412, 8495515, 9709160, 13592824, 16991030, 19418320, 27185648, 33982060, 67964120, 135928240]

約数ペア:

[(1, 135928240), (2, 67964120), (4, 33982060), (5, 27185648), (7, 19418320), (8, 16991030), (10, 13592824), (14, 9709160), (16, 8495515), (20, 6796412), (28, 4854580), (35, 3883664), (40, 3398206), (56, 2427290), (70, 1941832), (80, 1699103), (112, 1213645), (140, 970916), (280, 485458), (560, 242729)]