149916252020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{440930153}}^1$

素因数の和:440930179

約数の個数: 24

約数和(自身を含む): 333343196424

約数和(自身を除く): 183426944404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 440930153, 881860306, 1763720612, 2204650765, 4409301530, 7495812601, 8818603060, 14991625202, 29983250404, 37479063005, 74958126010, 149916252020]

約数ペア:

[(1, 149916252020), (2, 74958126010), (4, 37479063005), (5, 29983250404), (10, 14991625202), (17, 8818603060), (20, 7495812601), (34, 4409301530), (68, 2204650765), (85, 1763720612), (170, 881860306), (340, 440930153)]