71271340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{941}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 171549504

約数和(自身を除く): 100278164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 541, 941, 1082, 1882, 2164, 2705, 3764, 3787, 4705, 5410, 6587, 7574, 9410, 10820, 13174, 15148, 18820, 18935, 26348, 32935, 37870, 65870, 75740, 131740, 509081, 1018162, 2036324, 2545405, 3563567, 5090810, 7127134, 10181620, 14254268, 17817835, 35635670, 71271340]

約数ペア:

[(1, 71271340), (2, 35635670), (4, 17817835), (5, 14254268), (7, 10181620), (10, 7127134), (14, 5090810), (20, 3563567), (28, 2545405), (35, 2036324), (70, 1018162), (140, 509081), (541, 131740), (941, 75740), (1082, 65870), (1882, 37870), (2164, 32935), (2705, 26348), (3764, 18935), (3787, 18820), (4705, 15148), (5410, 13174), (6587, 10820), (7574, 9410)]