78314460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{937}}^1$

素因数の和:1155

約数の個数: 96

約数和(自身を含む): 252134400

約数和(自身を除く): 173819940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 199, 210, 398, 420, 597, 796, 937, 995, 1194, 1393, 1874, 1990, 2388, 2786, 2811, 2985, 3748, 3980, 4179, 4685, 5572, 5622, 5970, 6559, 6965, 8358, 9370, 11244, 11940, 13118, 13930, 14055, 16716, 18740, 19677, 20895, 26236, 27860, 28110, 32795, 39354, 41790, 56220, 65590, 78708, 83580, 98385, 131180, 186463, 196770, 372926, 393540, 559389, 745852, 932315, 1118778, 1305241, 1864630, 2237556, 2610482, 2796945, 3729260, 3915723, 5220964, 5593890, 6526205, 7831446, 11187780, 13052410, 15662892, 19578615, 26104820, 39157230, 78314460]

約数ペア:

[(1, 78314460), (2, 39157230), (3, 26104820), (4, 19578615), (5, 15662892), (6, 13052410), (7, 11187780), (10, 7831446), (12, 6526205), (14, 5593890), (15, 5220964), (20, 3915723), (21, 3729260), (28, 2796945), (30, 2610482), (35, 2237556), (42, 1864630), (60, 1305241), (70, 1118778), (84, 932315), (105, 745852), (140, 559389), (199, 393540), (210, 372926), (398, 196770), (420, 186463), (597, 131180), (796, 98385), (937, 83580), (995, 78708), (1194, 65590), (1393, 56220), (1874, 41790), (1990, 39354), (2388, 32795), (2786, 28110), (2811, 27860), (2985, 26236), (3748, 20895), (3980, 19677), (4179, 18740), (4685, 16716), (5572, 14055), (5622, 13930), (5970, 13118), (6559, 11940), (6965, 11244), (8358, 9370)]