142222730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{35291}}^1$

素因数の和:35342

約数の個数: 32

約数和(自身を含む): 284594688

約数和(自身を除く): 142371958

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 35291, 70582, 176455, 352910, 458783, 917566, 1094021, 2188042, 2293915, 4587830, 5470105, 10940210, 14222273, 28444546, 71111365, 142222730]

約数ペア:

[(1, 142222730), (2, 71111365), (5, 28444546), (10, 14222273), (13, 10940210), (26, 5470105), (31, 4587830), (62, 2293915), (65, 2188042), (130, 1094021), (155, 917566), (310, 458783), (403, 352910), (806, 176455), (2015, 70582), (4030, 35291)]