17158120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 44478720

約数和(自身を除く): 27320600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 233, 263, 280, 466, 526, 932, 1052, 1165, 1315, 1631, 1841, 1864, 2104, 2330, 2630, 3262, 3682, 4660, 5260, 6524, 7364, 8155, 9205, 9320, 10520, 13048, 14728, 16310, 18410, 32620, 36820, 61279, 65240, 73640, 122558, 245116, 306395, 428953, 490232, 612790, 857906, 1225580, 1715812, 2144765, 2451160, 3431624, 4289530, 8579060, 17158120]

約数ペア:

[(1, 17158120), (2, 8579060), (4, 4289530), (5, 3431624), (7, 2451160), (8, 2144765), (10, 1715812), (14, 1225580), (20, 857906), (28, 612790), (35, 490232), (40, 428953), (56, 306395), (70, 245116), (140, 122558), (233, 73640), (263, 65240), (280, 61279), (466, 36820), (526, 32620), (932, 18410), (1052, 16310), (1165, 14728), (1315, 13048), (1631, 10520), (1841, 9320), (1864, 9205), (2104, 8155), (2330, 7364), (2630, 6524), (3262, 5260), (3682, 4660)]