68250280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12829}}^1$

素因数の和:12866

約数の個数: 64

約数和(自身を含む): 184752000

約数和(自身を除く): 116501720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 12829, 25658, 51316, 64145, 89803, 102632, 128290, 179606, 243751, 256580, 359212, 449015, 487502, 513160, 718424, 898030, 975004, 1218755, 1706257, 1796060, 1950008, 2437510, 3412514, 3592120, 4875020, 6825028, 8531285, 9750040, 13650056, 17062570, 34125140, 68250280]

約数ペア:

[(1, 68250280), (2, 34125140), (4, 17062570), (5, 13650056), (7, 9750040), (8, 8531285), (10, 6825028), (14, 4875020), (19, 3592120), (20, 3412514), (28, 2437510), (35, 1950008), (38, 1796060), (40, 1706257), (56, 1218755), (70, 975004), (76, 898030), (95, 718424), (133, 513160), (140, 487502), (152, 449015), (190, 359212), (266, 256580), (280, 243751), (380, 179606), (532, 128290), (665, 102632), (760, 89803), (1064, 64145), (1330, 51316), (2660, 25658), (5320, 12829)]