315219310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2663}}^1$

素因数の和:2785

約数の個数: 64

約数和(自身を含む): 690508800

約数和(自身を除く): 375289490

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 89, 95, 133, 178, 190, 266, 445, 623, 665, 890, 1246, 1330, 1691, 2663, 3115, 3382, 5326, 6230, 8455, 11837, 13315, 16910, 18641, 23674, 26630, 37282, 50597, 59185, 93205, 101194, 118370, 186410, 237007, 252985, 354179, 474014, 505970, 708358, 1185035, 1659049, 1770895, 2370070, 3318098, 3541790, 4503133, 8295245, 9006266, 16590490, 22515665, 31521931, 45031330, 63043862, 157609655, 315219310]

約数ペア:

[(1, 315219310), (2, 157609655), (5, 63043862), (7, 45031330), (10, 31521931), (14, 22515665), (19, 16590490), (35, 9006266), (38, 8295245), (70, 4503133), (89, 3541790), (95, 3318098), (133, 2370070), (178, 1770895), (190, 1659049), (266, 1185035), (445, 708358), (623, 505970), (665, 474014), (890, 354179), (1246, 252985), (1330, 237007), (1691, 186410), (2663, 118370), (3115, 101194), (3382, 93205), (5326, 59185), (6230, 50597), (8455, 37282), (11837, 26630), (13315, 23674), (16910, 18641)]