71155850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1583}}^1$

素因数の和:1655

約数の個数: 48

約数和(自身を含む): 141419520

約数和(自身を除く): 70263670

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 145, 155, 290, 310, 725, 775, 899, 1450, 1550, 1583, 1798, 3166, 4495, 7915, 8990, 15830, 22475, 39575, 44950, 45907, 49073, 79150, 91814, 98146, 229535, 245365, 459070, 490730, 1147675, 1226825, 1423117, 2295350, 2453650, 2846234, 7115585, 14231170, 35577925, 71155850]

約数ペア:

[(1, 71155850), (2, 35577925), (5, 14231170), (10, 7115585), (25, 2846234), (29, 2453650), (31, 2295350), (50, 1423117), (58, 1226825), (62, 1147675), (145, 490730), (155, 459070), (290, 245365), (310, 229535), (725, 98146), (775, 91814), (899, 79150), (1450, 49073), (1550, 45907), (1583, 44950), (1798, 39575), (3166, 22475), (4495, 15830), (7915, 8990)]