54305720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 144050400

約数和(自身を除く): 89744680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 103, 140, 196, 206, 245, 269, 280, 392, 412, 490, 515, 538, 721, 824, 980, 1030, 1076, 1345, 1442, 1883, 1960, 2060, 2152, 2690, 2884, 3605, 3766, 4120, 5047, 5380, 5768, 7210, 7532, 9415, 10094, 10760, 13181, 14420, 15064, 18830, 20188, 25235, 26362, 27707, 28840, 37660, 40376, 50470, 52724, 55414, 65905, 75320, 100940, 105448, 110828, 131810, 138535, 193949, 201880, 221656, 263620, 277070, 387898, 527240, 554140, 775796, 969745, 1108280, 1357643, 1551592, 1939490, 2715286, 3878980, 5430572, 6788215, 7757960, 10861144, 13576430, 27152860, 54305720]

約数ペア:

[(1, 54305720), (2, 27152860), (4, 13576430), (5, 10861144), (7, 7757960), (8, 6788215), (10, 5430572), (14, 3878980), (20, 2715286), (28, 1939490), (35, 1551592), (40, 1357643), (49, 1108280), (56, 969745), (70, 775796), (98, 554140), (103, 527240), (140, 387898), (196, 277070), (206, 263620), (245, 221656), (269, 201880), (280, 193949), (392, 138535), (412, 131810), (490, 110828), (515, 105448), (538, 100940), (721, 75320), (824, 65905), (980, 55414), (1030, 52724), (1076, 50470), (1345, 40376), (1442, 37660), (1883, 28840), (1960, 27707), (2060, 26362), (2152, 25235), (2690, 20188), (2884, 18830), (3605, 15064), (3766, 14420), (4120, 13181), (5047, 10760), (5380, 10094), (5768, 9415), (7210, 7532)]