71438910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:833

約数の個数: 64

約数和(自身を含む): 177914880

約数和(自身を除く): 106475970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 79, 86, 129, 158, 215, 237, 258, 395, 430, 474, 645, 701, 790, 1185, 1290, 1402, 2103, 2370, 3397, 3505, 4206, 6794, 7010, 10191, 10515, 16985, 20382, 21030, 30143, 33970, 50955, 55379, 60286, 90429, 101910, 110758, 150715, 166137, 180858, 276895, 301430, 332274, 452145, 553790, 830685, 904290, 1661370, 2381297, 4762594, 7143891, 11906485, 14287782, 23812970, 35719455, 71438910]

約数ペア:

[(1, 71438910), (2, 35719455), (3, 23812970), (5, 14287782), (6, 11906485), (10, 7143891), (15, 4762594), (30, 2381297), (43, 1661370), (79, 904290), (86, 830685), (129, 553790), (158, 452145), (215, 332274), (237, 301430), (258, 276895), (395, 180858), (430, 166137), (474, 150715), (645, 110758), (701, 101910), (790, 90429), (1185, 60286), (1290, 55379), (1402, 50955), (2103, 33970), (2370, 30143), (3397, 21030), (3505, 20382), (4206, 16985), (6794, 10515), (7010, 10191)]