61670140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{440501}}^1$

素因数の和:440517

約数の個数: 24

約数和(自身を含む): 148008672

約数和(自身を除く): 86338532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 440501, 881002, 1762004, 2202505, 3083507, 4405010, 6167014, 8810020, 12334028, 15417535, 30835070, 61670140]

約数ペア:

[(1, 61670140), (2, 30835070), (4, 15417535), (5, 12334028), (7, 8810020), (10, 6167014), (14, 4405010), (20, 3083507), (28, 2202505), (35, 1762004), (70, 881002), (140, 440501)]