64038170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 140486400

約数和(自身を除く): 76448230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 89, 95, 133, 178, 190, 266, 445, 541, 623, 665, 890, 1082, 1246, 1330, 1691, 2705, 3115, 3382, 3787, 5410, 6230, 7574, 8455, 10279, 11837, 16910, 18935, 20558, 23674, 37870, 48149, 51395, 59185, 71953, 96298, 102790, 118370, 143906, 240745, 337043, 359765, 481490, 674086, 719530, 914831, 1685215, 1829662, 3370430, 4574155, 6403817, 9148310, 12807634, 32019085, 64038170]

約数ペア:

[(1, 64038170), (2, 32019085), (5, 12807634), (7, 9148310), (10, 6403817), (14, 4574155), (19, 3370430), (35, 1829662), (38, 1685215), (70, 914831), (89, 719530), (95, 674086), (133, 481490), (178, 359765), (190, 337043), (266, 240745), (445, 143906), (541, 118370), (623, 102790), (665, 96298), (890, 71953), (1082, 59185), (1246, 51395), (1330, 48149), (1691, 37870), (2705, 23674), (3115, 20558), (3382, 18935), (3787, 16910), (5410, 11837), (6230, 10279), (7574, 8455)]