31430630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40819}}^1$

素因数の和:40844

約数の個数: 32

約数和(自身を含む): 70536960

約数和(自身を除く): 39106330

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 40819, 81638, 204095, 285733, 408190, 449009, 571466, 898018, 1428665, 2245045, 2857330, 3143063, 4490090, 6286126, 15715315, 31430630]

約数ペア:

[(1, 31430630), (2, 15715315), (5, 6286126), (7, 4490090), (10, 3143063), (11, 2857330), (14, 2245045), (22, 1428665), (35, 898018), (55, 571466), (70, 449009), (77, 408190), (110, 285733), (154, 204095), (385, 81638), (770, 40819)]