118627880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2129}}^1$

素因数の和:2346

約数の個数: 64

約数和(自身を含む): 306720000

約数和(自身を除く): 188092120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 796, 995, 1393, 1592, 1990, 2129, 2786, 3980, 4258, 5572, 6965, 7960, 8516, 10645, 11144, 13930, 14903, 17032, 21290, 27860, 29806, 42580, 55720, 59612, 74515, 85160, 119224, 149030, 298060, 423671, 596120, 847342, 1694684, 2118355, 2965697, 3389368, 4236710, 5931394, 8473420, 11862788, 14828485, 16946840, 23725576, 29656970, 59313940, 118627880]

約数ペア:

[(1, 118627880), (2, 59313940), (4, 29656970), (5, 23725576), (7, 16946840), (8, 14828485), (10, 11862788), (14, 8473420), (20, 5931394), (28, 4236710), (35, 3389368), (40, 2965697), (56, 2118355), (70, 1694684), (140, 847342), (199, 596120), (280, 423671), (398, 298060), (796, 149030), (995, 119224), (1393, 85160), (1592, 74515), (1990, 59612), (2129, 55720), (2786, 42580), (3980, 29806), (4258, 27860), (5572, 21290), (6965, 17032), (7960, 14903), (8516, 13930), (10645, 11144)]