176295980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2417}}^1$

素因数の和:2954

約数の個数: 48

約数和(自身を含む): 424097856

約数和(自身を除く): 247801876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 521, 1042, 2084, 2417, 2605, 3647, 4834, 5210, 7294, 9668, 10420, 12085, 14588, 16919, 18235, 24170, 33838, 36470, 48340, 67676, 72940, 84595, 169190, 338380, 1259257, 2518514, 5037028, 6296285, 8814799, 12592570, 17629598, 25185140, 35259196, 44073995, 88147990, 176295980]

約数ペア:

[(1, 176295980), (2, 88147990), (4, 44073995), (5, 35259196), (7, 25185140), (10, 17629598), (14, 12592570), (20, 8814799), (28, 6296285), (35, 5037028), (70, 2518514), (140, 1259257), (521, 338380), (1042, 169190), (2084, 84595), (2417, 72940), (2605, 67676), (3647, 48340), (4834, 36470), (5210, 33838), (7294, 24170), (9668, 18235), (10420, 16919), (12085, 14588)]