78410290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{9413}}^1$

素因数の和:9451

約数の個数: 48

約数和(自身を含む): 173857752

約数和(自身を除く): 95447462

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 8330, 9413, 18826, 47065, 65891, 94130, 131782, 160021, 320042, 329455, 461237, 658910, 800105, 922474, 1120147, 1600210, 2240294, 2306185, 4612370, 5600735, 7841029, 11201470, 15682058, 39205145, 78410290]

約数ペア:

[(1, 78410290), (2, 39205145), (5, 15682058), (7, 11201470), (10, 7841029), (14, 5600735), (17, 4612370), (34, 2306185), (35, 2240294), (49, 1600210), (70, 1120147), (85, 922474), (98, 800105), (119, 658910), (170, 461237), (238, 329455), (245, 320042), (490, 160021), (595, 131782), (833, 94130), (1190, 65891), (1666, 47065), (4165, 18826), (8330, 9413)]