72631860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{172933}}^1$

素因数の和:172952

約数の個数: 48

約数和(自身を含む): 232423296

約数和(自身を除く): 159791436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 172933, 345866, 518799, 691732, 864665, 1037598, 1210531, 1729330, 2075196, 2421062, 2593995, 3458660, 3631593, 4842124, 5187990, 6052655, 7263186, 10375980, 12105310, 14526372, 18157965, 24210620, 36315930, 72631860]

約数ペア:

[(1, 72631860), (2, 36315930), (3, 24210620), (4, 18157965), (5, 14526372), (6, 12105310), (7, 10375980), (10, 7263186), (12, 6052655), (14, 5187990), (15, 4842124), (20, 3631593), (21, 3458660), (28, 2593995), (30, 2421062), (35, 2075196), (42, 1729330), (60, 1210531), (70, 1037598), (84, 864665), (105, 691732), (140, 518799), (210, 345866), (420, 172933)]