131301850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1091}}^1$

素因数の和:1215

約数の個数: 48

約数和(自身を含む): 255921120

約数和(自身を除く): 124619270

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 83, 145, 166, 290, 415, 725, 830, 1091, 1450, 2075, 2182, 2407, 4150, 4814, 5455, 10910, 12035, 24070, 27275, 31639, 54550, 60175, 63278, 90553, 120350, 158195, 181106, 316390, 452765, 790975, 905530, 1581950, 2263825, 2626037, 4527650, 5252074, 13130185, 26260370, 65650925, 131301850]

約数ペア:

[(1, 131301850), (2, 65650925), (5, 26260370), (10, 13130185), (25, 5252074), (29, 4527650), (50, 2626037), (58, 2263825), (83, 1581950), (145, 905530), (166, 790975), (290, 452765), (415, 316390), (725, 181106), (830, 158195), (1091, 120350), (1450, 90553), (2075, 63278), (2182, 60175), (2407, 54550), (4150, 31639), (4814, 27275), (5455, 24070), (10910, 12035)]