127501640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4421}}^1$

素因数の和:4542

約数の個数: 64

約数和(自身を含む): 331119360

約数和(自身を除く): 203617720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2884, 3605, 4120, 4421, 5768, 7210, 8842, 14420, 17684, 22105, 28840, 30947, 35368, 44210, 61894, 88420, 123788, 154735, 176840, 247576, 309470, 455363, 618940, 910726, 1237880, 1821452, 2276815, 3187541, 3642904, 4553630, 6375082, 9107260, 12750164, 15937705, 18214520, 25500328, 31875410, 63750820, 127501640]

約数ペア:

[(1, 127501640), (2, 63750820), (4, 31875410), (5, 25500328), (7, 18214520), (8, 15937705), (10, 12750164), (14, 9107260), (20, 6375082), (28, 4553630), (35, 3642904), (40, 3187541), (56, 2276815), (70, 1821452), (103, 1237880), (140, 910726), (206, 618940), (280, 455363), (412, 309470), (515, 247576), (721, 176840), (824, 154735), (1030, 123788), (1442, 88420), (2060, 61894), (2884, 44210), (3605, 35368), (4120, 30947), (4421, 28840), (5768, 22105), (7210, 17684), (8842, 14420)]