128429250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{109}}^1\times {\mathrm{1571}}^1$

素因数の和:1700

約数の個数: 64

約数和(自身を含む): 323706240

約数和(自身を除く): 195276990

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 109, 125, 150, 218, 250, 327, 375, 545, 654, 750, 1090, 1571, 1635, 2725, 3142, 3270, 4713, 5450, 7855, 8175, 9426, 13625, 15710, 16350, 23565, 27250, 39275, 40875, 47130, 78550, 81750, 117825, 171239, 196375, 235650, 342478, 392750, 513717, 589125, 856195, 1027434, 1178250, 1712390, 2568585, 4280975, 5137170, 8561950, 12842925, 21404875, 25685850, 42809750, 64214625, 128429250]

約数ペア:

[(1, 128429250), (2, 64214625), (3, 42809750), (5, 25685850), (6, 21404875), (10, 12842925), (15, 8561950), (25, 5137170), (30, 4280975), (50, 2568585), (75, 1712390), (109, 1178250), (125, 1027434), (150, 856195), (218, 589125), (250, 513717), (327, 392750), (375, 342478), (545, 235650), (654, 196375), (750, 171239), (1090, 117825), (1571, 81750), (1635, 78550), (2725, 47130), (3142, 40875), (3270, 39275), (4713, 27250), (5450, 23565), (7855, 16350), (8175, 15710), (9426, 13625)]