66833650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{449}}^1$

素因数の和:703

約数の個数: 48

約数和(自身を含む): 134757000

約数和(自身を除く): 67923350

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 229, 325, 449, 458, 650, 898, 1145, 2245, 2290, 2977, 4490, 5725, 5837, 5954, 11225, 11450, 11674, 14885, 22450, 29185, 29770, 58370, 74425, 102821, 145925, 148850, 205642, 291850, 514105, 1028210, 1336673, 2570525, 2673346, 5141050, 6683365, 13366730, 33416825, 66833650]

約数ペア:

[(1, 66833650), (2, 33416825), (5, 13366730), (10, 6683365), (13, 5141050), (25, 2673346), (26, 2570525), (50, 1336673), (65, 1028210), (130, 514105), (229, 291850), (325, 205642), (449, 148850), (458, 145925), (650, 102821), (898, 74425), (1145, 58370), (2245, 29770), (2290, 29185), (2977, 22450), (4490, 14885), (5725, 11674), (5837, 11450), (5954, 11225)]