138566250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 120

約数和(自身を含む): 381955860

約数和(自身を除く): 243389610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 109, 113, 125, 150, 218, 225, 226, 250, 327, 339, 375, 450, 545, 565, 625, 654, 678, 750, 981, 1017, 1090, 1125, 1130, 1250, 1635, 1695, 1875, 1962, 2034, 2250, 2725, 2825, 3270, 3390, 3750, 4905, 5085, 5450, 5625, 5650, 8175, 8475, 9810, 10170, 11250, 12317, 13625, 14125, 16350, 16950, 24525, 24634, 25425, 27250, 28250, 36951, 40875, 42375, 49050, 50850, 61585, 68125, 70625, 73902, 81750, 84750, 110853, 122625, 123170, 127125, 136250, 141250, 184755, 204375, 211875, 221706, 245250, 254250, 307925, 369510, 408750, 423750, 554265, 613125, 615850, 635625, 923775, 1108530, 1226250, 1271250, 1539625, 1847550, 2771325, 3079250, 4618875, 5542650, 7698125, 9237750, 13856625, 15396250, 23094375, 27713250, 46188750, 69283125, 138566250]

約数ペア:

[(1, 138566250), (2, 69283125), (3, 46188750), (5, 27713250), (6, 23094375), (9, 15396250), (10, 13856625), (15, 9237750), (18, 7698125), (25, 5542650), (30, 4618875), (45, 3079250), (50, 2771325), (75, 1847550), (90, 1539625), (109, 1271250), (113, 1226250), (125, 1108530), (150, 923775), (218, 635625), (225, 615850), (226, 613125), (250, 554265), (327, 423750), (339, 408750), (375, 369510), (450, 307925), (545, 254250), (565, 245250), (625, 221706), (654, 211875), (678, 204375), (750, 184755), (981, 141250), (1017, 136250), (1090, 127125), (1125, 123170), (1130, 122625), (1250, 110853), (1635, 84750), (1695, 81750), (1875, 73902), (1962, 70625), (2034, 68125), (2250, 61585), (2725, 50850), (2825, 49050), (3270, 42375), (3390, 40875), (3750, 36951), (4905, 28250), (5085, 27250), (5450, 25425), (5625, 24634), (5650, 24525), (8175, 16950), (8475, 16350), (9810, 14125), (10170, 13625), (11250, 12317)]