122777570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{1483}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 234638208

約数和(自身を除く): 111860638

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 487, 974, 1483, 2435, 2966, 4870, 7415, 8279, 14830, 16558, 25211, 41395, 50422, 82790, 126055, 252110, 722221, 1444442, 3611105, 7222210, 12277757, 24555514, 61388785, 122777570]

約数ペア:

[(1, 122777570), (2, 61388785), (5, 24555514), (10, 12277757), (17, 7222210), (34, 3611105), (85, 1444442), (170, 722221), (487, 252110), (974, 126055), (1483, 82790), (2435, 50422), (2966, 41395), (4870, 25211), (7415, 16558), (8279, 14830)]