17172050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:232

約数の個数: 72

約数和(自身を含む): 38252016

約数和(自身を除く): 21079966

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 49, 50, 70, 86, 98, 163, 175, 215, 245, 301, 326, 350, 430, 490, 602, 815, 1075, 1141, 1225, 1505, 1630, 2107, 2150, 2282, 2450, 3010, 4075, 4214, 5705, 7009, 7525, 7987, 8150, 10535, 11410, 14018, 15050, 15974, 21070, 28525, 35045, 39935, 49063, 52675, 57050, 70090, 79870, 98126, 105350, 175225, 199675, 245315, 343441, 350450, 399350, 490630, 686882, 1226575, 1717205, 2453150, 3434410, 8586025, 17172050]

約数ペア:

[(1, 17172050), (2, 8586025), (5, 3434410), (7, 2453150), (10, 1717205), (14, 1226575), (25, 686882), (35, 490630), (43, 399350), (49, 350450), (50, 343441), (70, 245315), (86, 199675), (98, 175225), (163, 105350), (175, 98126), (215, 79870), (245, 70090), (301, 57050), (326, 52675), (350, 49063), (430, 39935), (490, 35045), (602, 28525), (815, 21070), (1075, 15974), (1141, 15050), (1225, 14018), (1505, 11410), (1630, 10535), (2107, 8150), (2150, 7987), (2282, 7525), (2450, 7009), (3010, 5705), (4075, 4214)]