140741580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7793}}^1$

素因数の和:7855

約数の個数: 96

約数和(自身を含む): 460905984

約数和(自身を除く): 320164404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4515, 6020, 7793, 9030, 15586, 18060, 23379, 31172, 38965, 46758, 54551, 77930, 93516, 109102, 116895, 155860, 163653, 218204, 233790, 272755, 327306, 335099, 467580, 545510, 654612, 670198, 818265, 1005297, 1091020, 1340396, 1636530, 1675495, 2010594, 2345693, 3273060, 3350990, 4021188, 4691386, 5026485, 6701980, 7037079, 9382772, 10052970, 11728465, 14074158, 20105940, 23456930, 28148316, 35185395, 46913860, 70370790, 140741580]

約数ペア:

[(1, 140741580), (2, 70370790), (3, 46913860), (4, 35185395), (5, 28148316), (6, 23456930), (7, 20105940), (10, 14074158), (12, 11728465), (14, 10052970), (15, 9382772), (20, 7037079), (21, 6701980), (28, 5026485), (30, 4691386), (35, 4021188), (42, 3350990), (43, 3273060), (60, 2345693), (70, 2010594), (84, 1675495), (86, 1636530), (105, 1340396), (129, 1091020), (140, 1005297), (172, 818265), (210, 670198), (215, 654612), (258, 545510), (301, 467580), (420, 335099), (430, 327306), (516, 272755), (602, 233790), (645, 218204), (860, 163653), (903, 155860), (1204, 116895), (1290, 109102), (1505, 93516), (1806, 77930), (2580, 54551), (3010, 46758), (3612, 38965), (4515, 31172), (6020, 23379), (7793, 18060), (9030, 15586)]