79354660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^2$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 208684224

約数和(自身を除く): 129329564

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 227, 308, 385, 454, 770, 908, 1135, 1540, 1589, 2270, 2497, 3178, 4540, 4994, 6356, 7945, 9988, 12485, 15890, 17479, 24970, 31780, 34958, 49940, 51529, 69916, 87395, 103058, 174790, 206116, 257645, 349580, 360703, 515290, 566819, 721406, 1030580, 1133638, 1442812, 1803515, 2267276, 2834095, 3607030, 3967733, 5668190, 7214060, 7935466, 11336380, 15870932, 19838665, 39677330, 79354660]

約数ペア:

[(1, 79354660), (2, 39677330), (4, 19838665), (5, 15870932), (7, 11336380), (10, 7935466), (11, 7214060), (14, 5668190), (20, 3967733), (22, 3607030), (28, 2834095), (35, 2267276), (44, 1803515), (55, 1442812), (70, 1133638), (77, 1030580), (110, 721406), (140, 566819), (154, 515290), (220, 360703), (227, 349580), (308, 257645), (385, 206116), (454, 174790), (770, 103058), (908, 87395), (1135, 69916), (1540, 51529), (1589, 49940), (2270, 34958), (2497, 31780), (3178, 24970), (4540, 17479), (4994, 15890), (6356, 12485), (7945, 9988)]