6664060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 16130016

約数和(自身を除く): 9465956

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 71, 76, 95, 130, 142, 190, 247, 260, 284, 355, 361, 380, 494, 710, 722, 923, 988, 1235, 1349, 1420, 1444, 1805, 1846, 2470, 2698, 3610, 3692, 4615, 4693, 4940, 5396, 6745, 7220, 9230, 9386, 13490, 17537, 18460, 18772, 23465, 25631, 26980, 35074, 46930, 51262, 70148, 87685, 93860, 102524, 128155, 175370, 256310, 333203, 350740, 512620, 666406, 1332812, 1666015, 3332030, 6664060]

約数ペア:

[(1, 6664060), (2, 3332030), (4, 1666015), (5, 1332812), (10, 666406), (13, 512620), (19, 350740), (20, 333203), (26, 256310), (38, 175370), (52, 128155), (65, 102524), (71, 93860), (76, 87685), (95, 70148), (130, 51262), (142, 46930), (190, 35074), (247, 26980), (260, 25631), (284, 23465), (355, 18772), (361, 18460), (380, 17537), (494, 13490), (710, 9386), (722, 9230), (923, 7220), (988, 6745), (1235, 5396), (1349, 4940), (1420, 4693), (1444, 4615), (1805, 3692), (1846, 3610), (2470, 2698)]