61124840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1097}}^1$

素因数の和:1314

約数の個数: 64

約数和(自身を含む): 158112000

約数和(自身を除く): 96987160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 796, 995, 1097, 1393, 1592, 1990, 2194, 2786, 3980, 4388, 5485, 5572, 6965, 7679, 7960, 8776, 10970, 11144, 13930, 15358, 21940, 27860, 30716, 38395, 43880, 55720, 61432, 76790, 153580, 218303, 307160, 436606, 873212, 1091515, 1528121, 1746424, 2183030, 3056242, 4366060, 6112484, 7640605, 8732120, 12224968, 15281210, 30562420, 61124840]

約数ペア:

[(1, 61124840), (2, 30562420), (4, 15281210), (5, 12224968), (7, 8732120), (8, 7640605), (10, 6112484), (14, 4366060), (20, 3056242), (28, 2183030), (35, 1746424), (40, 1528121), (56, 1091515), (70, 873212), (140, 436606), (199, 307160), (280, 218303), (398, 153580), (796, 76790), (995, 61432), (1097, 55720), (1393, 43880), (1592, 38395), (1990, 30716), (2194, 27860), (2786, 21940), (3980, 15358), (4388, 13930), (5485, 11144), (5572, 10970), (6965, 8776), (7679, 7960)]