140850830

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{991}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 259054848

約数和(自身を除く): 118204018

約数列:

[1, 2, 5, 10, 61, 122, 233, 305, 466, 610, 991, 1165, 1982, 2330, 4955, 9910, 14213, 28426, 60451, 71065, 120902, 142130, 230903, 302255, 461806, 604510, 1154515, 2309030, 14085083, 28170166, 70425415, 140850830]

約数ペア:

[(1, 140850830), (2, 70425415), (5, 28170166), (10, 14085083), (61, 2309030), (122, 1154515), (233, 604510), (305, 461806), (466, 302255), (610, 230903), (991, 142130), (1165, 120902), (1982, 71065), (2330, 60451), (4955, 28426), (9910, 14213)]