139742850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71663}}^1$

素因数の和:71691

約数の個数: 48

約数和(自身を含む): 373226112

約数和(自身を除く): 233483262

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 71663, 143326, 214989, 358315, 429978, 716630, 931619, 1074945, 1791575, 1863238, 2149890, 2794857, 3583150, 4658095, 5374725, 5589714, 9316190, 10749450, 13974285, 23290475, 27948570, 46580950, 69871425, 139742850]

約数ペア:

[(1, 139742850), (2, 69871425), (3, 46580950), (5, 27948570), (6, 23290475), (10, 13974285), (13, 10749450), (15, 9316190), (25, 5589714), (26, 5374725), (30, 4658095), (39, 3583150), (50, 2794857), (65, 2149890), (75, 1863238), (78, 1791575), (130, 1074945), (150, 931619), (195, 716630), (325, 429978), (390, 358315), (650, 214989), (975, 143326), (1950, 71663)]