131495630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{25733}}^1$

素因数の和:25820

約数の個数: 32

約数和(自身を含む): 274221504

約数和(自身を除く): 142725874

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 25733, 51466, 128665, 180131, 257330, 360262, 900655, 1801310, 1878509, 3757018, 9392545, 13149563, 18785090, 26299126, 65747815, 131495630]

約数ペア:

[(1, 131495630), (2, 65747815), (5, 26299126), (7, 18785090), (10, 13149563), (14, 9392545), (35, 3757018), (70, 1878509), (73, 1801310), (146, 900655), (365, 360262), (511, 257330), (730, 180131), (1022, 128665), (2555, 51466), (5110, 25733)]