138452890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{3433}}^1$

素因数の和:3586

約数の個数: 32

約数和(自身を含む): 258374160

約数和(自身を除く): 119921270

約数列:

[1, 2, 5, 10, 37, 74, 109, 185, 218, 370, 545, 1090, 3433, 4033, 6866, 8066, 17165, 20165, 34330, 40330, 127021, 254042, 374197, 635105, 748394, 1270210, 1870985, 3741970, 13845289, 27690578, 69226445, 138452890]

約数ペア:

[(1, 138452890), (2, 69226445), (5, 27690578), (10, 13845289), (37, 3741970), (74, 1870985), (109, 1270210), (185, 748394), (218, 635105), (370, 374197), (545, 254042), (1090, 127021), (3433, 40330), (4033, 34330), (6866, 20165), (8066, 17165)]