76562590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 158054400

約数和(自身を除く): 81491810

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 139, 190, 223, 247, 278, 446, 494, 695, 1115, 1235, 1390, 1807, 2230, 2470, 2641, 2899, 3614, 4237, 5282, 5798, 8474, 9035, 13205, 14495, 18070, 21185, 26410, 28990, 30997, 34333, 42370, 55081, 61994, 68666, 110162, 154985, 171665, 275405, 309970, 343330, 402961, 550810, 588943, 805922, 1177886, 2014805, 2944715, 4029610, 5889430, 7656259, 15312518, 38281295, 76562590]

約数ペア:

[(1, 76562590), (2, 38281295), (5, 15312518), (10, 7656259), (13, 5889430), (19, 4029610), (26, 2944715), (38, 2014805), (65, 1177886), (95, 805922), (130, 588943), (139, 550810), (190, 402961), (223, 343330), (247, 309970), (278, 275405), (446, 171665), (494, 154985), (695, 110162), (1115, 68666), (1235, 61994), (1390, 55081), (1807, 42370), (2230, 34333), (2470, 30997), (2641, 28990), (2899, 26410), (3614, 21185), (4237, 18070), (5282, 14495), (5798, 13205), (8474, 9035)]