67137490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{4013}}^1$

素因数の和:4266

約数の個数: 32

約数和(自身を含む): 138723840

約数和(自身を除く): 71586350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1673, 2390, 3346, 4013, 8026, 8365, 16730, 20065, 28091, 40130, 56182, 140455, 280910, 959107, 1918214, 4795535, 6713749, 9591070, 13427498, 33568745, 67137490]

約数ペア:

[(1, 67137490), (2, 33568745), (5, 13427498), (7, 9591070), (10, 6713749), (14, 4795535), (35, 1918214), (70, 959107), (239, 280910), (478, 140455), (1195, 56182), (1673, 40130), (2390, 28091), (3346, 20065), (4013, 16730), (8026, 8365)]