90514990

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2549}}^1$

素因数の和:2676

約数の個数: 32

約数和(自身を含む): 168544800

約数和(自身を除く): 78029810

約数列:

[1, 2, 5, 10, 53, 67, 106, 134, 265, 335, 530, 670, 2549, 3551, 5098, 7102, 12745, 17755, 25490, 35510, 135097, 170783, 270194, 341566, 675485, 853915, 1350970, 1707830, 9051499, 18102998, 45257495, 90514990]

約数ペア:

[(1, 90514990), (2, 45257495), (5, 18102998), (10, 9051499), (53, 1707830), (67, 1350970), (106, 853915), (134, 675485), (265, 341566), (335, 270194), (530, 170783), (670, 135097), (2549, 35510), (3551, 25490), (5098, 17755), (7102, 12745)]