123288860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6857}}^1$

素因数の和:6926

約数の個数: 48

約数和(自身を含む): 276514560

約数和(自身を除く): 153225700

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 4495, 6857, 8990, 13714, 17980, 27428, 34285, 68570, 137140, 198853, 212567, 397706, 425134, 795412, 850268, 994265, 1062835, 1988530, 2125670, 3977060, 4251340, 6164443, 12328886, 24657772, 30822215, 61644430, 123288860]

約数ペア:

[(1, 123288860), (2, 61644430), (4, 30822215), (5, 24657772), (10, 12328886), (20, 6164443), (29, 4251340), (31, 3977060), (58, 2125670), (62, 1988530), (116, 1062835), (124, 994265), (145, 850268), (155, 795412), (290, 425134), (310, 397706), (580, 212567), (620, 198853), (899, 137140), (1798, 68570), (3596, 34285), (4495, 27428), (6857, 17980), (8990, 13714)]