97678280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{348851}}^1$

素因数の和:348869

約数の個数: 32

約数和(自身を含む): 251173440

約数和(自身を除く): 153495160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 348851, 697702, 1395404, 1744255, 2441957, 2790808, 3488510, 4883914, 6977020, 9767828, 12209785, 13954040, 19535656, 24419570, 48839140, 97678280]

約数ペア:

[(1, 97678280), (2, 48839140), (4, 24419570), (5, 19535656), (7, 13954040), (8, 12209785), (10, 9767828), (14, 6977020), (20, 4883914), (28, 3488510), (35, 2790808), (40, 2441957), (56, 1744255), (70, 1395404), (140, 697702), (280, 348851)]