275428510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{541}}^1\times {\mathrm{1039}}^1$

素因数の和:1601

約数の個数: 48

約数和(自身を含む): 578335680

約数和(自身を除く): 302907170

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 541, 1039, 1082, 2078, 2705, 3787, 5195, 5410, 7273, 7574, 10390, 14546, 18935, 26509, 36365, 37870, 50911, 53018, 72730, 101822, 132545, 254555, 265090, 509110, 562099, 1124198, 2810495, 3934693, 5620990, 7869386, 19673465, 27542851, 39346930, 55085702, 137714255, 275428510]

約数ペア:

[(1, 275428510), (2, 137714255), (5, 55085702), (7, 39346930), (10, 27542851), (14, 19673465), (35, 7869386), (49, 5620990), (70, 3934693), (98, 2810495), (245, 1124198), (490, 562099), (541, 509110), (1039, 265090), (1082, 254555), (2078, 132545), (2705, 101822), (3787, 72730), (5195, 53018), (5410, 50911), (7273, 37870), (7574, 36365), (10390, 26509), (14546, 18935)]