66573850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{937}}^1$

素因数の和:992

約数の個数: 72

約数和(自身を含む): 149170140

約数和(自身を除く): 82596290

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 49, 50, 58, 70, 98, 145, 175, 203, 245, 290, 350, 406, 490, 725, 937, 1015, 1225, 1421, 1450, 1874, 2030, 2450, 2842, 4685, 5075, 6559, 7105, 9370, 10150, 13118, 14210, 23425, 27173, 32795, 35525, 45913, 46850, 54346, 65590, 71050, 91826, 135865, 163975, 190211, 229565, 271730, 327950, 380422, 459130, 679325, 951055, 1147825, 1331477, 1358650, 1902110, 2295650, 2662954, 4755275, 6657385, 9510550, 13314770, 33286925, 66573850]

約数ペア:

[(1, 66573850), (2, 33286925), (5, 13314770), (7, 9510550), (10, 6657385), (14, 4755275), (25, 2662954), (29, 2295650), (35, 1902110), (49, 1358650), (50, 1331477), (58, 1147825), (70, 951055), (98, 679325), (145, 459130), (175, 380422), (203, 327950), (245, 271730), (290, 229565), (350, 190211), (406, 163975), (490, 135865), (725, 91826), (937, 71050), (1015, 65590), (1225, 54346), (1421, 46850), (1450, 45913), (1874, 35525), (2030, 32795), (2450, 27173), (2842, 23425), (4685, 14210), (5075, 13118), (6559, 10150), (7105, 9370)]