138712000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{2477}}^1$

素因数の和:2511

約数の個数: 112

約数和(自身を含む): 392753088

約数和(自身を除く): 254041088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1600, 1750, 2000, 2240, 2477, 2800, 3500, 4000, 4954, 5600, 7000, 8000, 9908, 11200, 12385, 14000, 17339, 19816, 24770, 28000, 34678, 39632, 49540, 56000, 61925, 69356, 79264, 86695, 99080, 123850, 138712, 158528, 173390, 198160, 247700, 277424, 309625, 346780, 396320, 433475, 495400, 554848, 619250, 693560, 792640, 866950, 990800, 1109696, 1238500, 1387120, 1733900, 1981600, 2167375, 2477000, 2774240, 3467800, 3963200, 4334750, 4954000, 5548480, 6935600, 8669500, 9908000, 13871200, 17339000, 19816000, 27742400, 34678000, 69356000, 138712000]

約数ペア:

[(1, 138712000), (2, 69356000), (4, 34678000), (5, 27742400), (7, 19816000), (8, 17339000), (10, 13871200), (14, 9908000), (16, 8669500), (20, 6935600), (25, 5548480), (28, 4954000), (32, 4334750), (35, 3963200), (40, 3467800), (50, 2774240), (56, 2477000), (64, 2167375), (70, 1981600), (80, 1733900), (100, 1387120), (112, 1238500), (125, 1109696), (140, 990800), (160, 866950), (175, 792640), (200, 693560), (224, 619250), (250, 554848), (280, 495400), (320, 433475), (350, 396320), (400, 346780), (448, 309625), (500, 277424), (560, 247700), (700, 198160), (800, 173390), (875, 158528), (1000, 138712), (1120, 123850), (1400, 99080), (1600, 86695), (1750, 79264), (2000, 69356), (2240, 61925), (2477, 56000), (2800, 49540), (3500, 39632), (4000, 34678), (4954, 28000), (5600, 24770), (7000, 19816), (8000, 17339), (9908, 14000), (11200, 12385)]