140439012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 394125312

約数和(自身を除く): 253686300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 157, 161, 276, 314, 322, 463, 471, 483, 628, 644, 926, 942, 966, 1099, 1389, 1852, 1884, 1932, 2198, 2778, 3241, 3297, 3611, 4396, 5556, 6482, 6594, 7222, 9723, 10649, 10833, 12964, 13188, 14444, 19446, 21298, 21666, 25277, 31947, 38892, 42596, 43332, 50554, 63894, 72691, 74543, 75831, 101108, 127788, 145382, 149086, 151662, 218073, 223629, 290764, 298172, 303324, 436146, 447258, 508837, 872292, 894516, 1017674, 1526511, 1671893, 2035348, 3053022, 3343786, 5015679, 6106044, 6687572, 10031358, 11703251, 20062716, 23406502, 35109753, 46813004, 70219506, 140439012]

約数ペア:

[(1, 140439012), (2, 70219506), (3, 46813004), (4, 35109753), (6, 23406502), (7, 20062716), (12, 11703251), (14, 10031358), (21, 6687572), (23, 6106044), (28, 5015679), (42, 3343786), (46, 3053022), (69, 2035348), (84, 1671893), (92, 1526511), (138, 1017674), (157, 894516), (161, 872292), (276, 508837), (314, 447258), (322, 436146), (463, 303324), (471, 298172), (483, 290764), (628, 223629), (644, 218073), (926, 151662), (942, 149086), (966, 145382), (1099, 127788), (1389, 101108), (1852, 75831), (1884, 74543), (1932, 72691), (2198, 63894), (2778, 50554), (3241, 43332), (3297, 42596), (3611, 38892), (4396, 31947), (5556, 25277), (6482, 21666), (6594, 21298), (7222, 19446), (9723, 14444), (10649, 13188), (10833, 12964)]