260660890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{10037}}^1$

素因数の和:10111

約数の個数: 48

約数和(自身を含む): 556145352

約数和(自身を除く): 295484462

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 371, 490, 530, 742, 1855, 2597, 3710, 5194, 10037, 12985, 20074, 25970, 50185, 70259, 100370, 140518, 351295, 491813, 531961, 702590, 983626, 1063922, 2459065, 2659805, 3723727, 4918130, 5319610, 7447454, 18618635, 26066089, 37237270, 52132178, 130330445, 260660890]

約数ペア:

[(1, 260660890), (2, 130330445), (5, 52132178), (7, 37237270), (10, 26066089), (14, 18618635), (35, 7447454), (49, 5319610), (53, 4918130), (70, 3723727), (98, 2659805), (106, 2459065), (245, 1063922), (265, 983626), (371, 702590), (490, 531961), (530, 491813), (742, 351295), (1855, 140518), (2597, 100370), (3710, 70259), (5194, 50185), (10037, 25970), (12985, 20074)]