139497890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{27299}}^1$

素因数の和:27386

約数の個数: 32

約数和(自身を含む): 290908800

約数和(自身を除く): 151410910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 27299, 54598, 136495, 191093, 272990, 382186, 955465, 1910930, 1992827, 3985654, 9964135, 13949789, 19928270, 27899578, 69748945, 139497890]

約数ペア:

[(1, 139497890), (2, 69748945), (5, 27899578), (7, 19928270), (10, 13949789), (14, 9964135), (35, 3985654), (70, 1992827), (73, 1910930), (146, 955465), (365, 382186), (511, 272990), (730, 191093), (1022, 136495), (2555, 54598), (5110, 27299)]