97678420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{697703}}^1$

素因数の和:697719

約数の個数: 24

約数和(自身を含む): 234428544

約数和(自身を除く): 136750124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 697703, 1395406, 2790812, 3488515, 4883921, 6977030, 9767842, 13954060, 19535684, 24419605, 48839210, 97678420]

約数ペア:

[(1, 97678420), (2, 48839210), (4, 24419605), (5, 19535684), (7, 13954060), (10, 9767842), (14, 6977030), (20, 4883921), (28, 3488515), (35, 2790812), (70, 1395406), (140, 697703)]