53902520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{619}}^1$

素因数の和:948

約数の個数: 64

約数和(自身を含む): 139276800

約数和(自身を除く): 85374280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 311, 619, 622, 1238, 1244, 1555, 2177, 2476, 2488, 3095, 3110, 4333, 4354, 4952, 6190, 6220, 8666, 8708, 10885, 12380, 12440, 17332, 17416, 21665, 21770, 24760, 34664, 43330, 43540, 86660, 87080, 173320, 192509, 385018, 770036, 962545, 1347563, 1540072, 1925090, 2695126, 3850180, 5390252, 6737815, 7700360, 10780504, 13475630, 26951260, 53902520]

約数ペア:

[(1, 53902520), (2, 26951260), (4, 13475630), (5, 10780504), (7, 7700360), (8, 6737815), (10, 5390252), (14, 3850180), (20, 2695126), (28, 1925090), (35, 1540072), (40, 1347563), (56, 962545), (70, 770036), (140, 385018), (280, 192509), (311, 173320), (619, 87080), (622, 86660), (1238, 43540), (1244, 43330), (1555, 34664), (2177, 24760), (2476, 21770), (2488, 21665), (3095, 17416), (3110, 17332), (4333, 12440), (4354, 12380), (4952, 10885), (6190, 8708), (6220, 8666)]