8571220000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{61223}}^1$

素因数の和:61260

約数の個数: 120

約数和(自身を含む): 24099235776

約数和(自身を除く): 15528015776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 625, 700, 800, 875, 1000, 1120, 1250, 1400, 1750, 2000, 2500, 2800, 3500, 4000, 4375, 5000, 5600, 7000, 8750, 10000, 14000, 17500, 20000, 28000, 35000, 61223, 70000, 122446, 140000, 244892, 306115, 428561, 489784, 612230, 857122, 979568, 1224460, 1530575, 1714244, 1959136, 2142805, 2448920, 3061150, 3428488, 4285610, 4897840, 6122300, 6856976, 7652875, 8571220, 9795680, 10714025, 12244600, 13713952, 15305750, 17142440, 21428050, 24489200, 30611500, 34284880, 38264375, 42856100, 48978400, 53570125, 61223000, 68569760, 76528750, 85712200, 107140250, 122446000, 153057500, 171424400, 214280500, 244892000, 267850625, 306115000, 342848800, 428561000, 535701250, 612230000, 857122000, 1071402500, 1224460000, 1714244000, 2142805000, 4285610000, 8571220000]

約数ペア:

[(1, 8571220000), (2, 4285610000), (4, 2142805000), (5, 1714244000), (7, 1224460000), (8, 1071402500), (10, 857122000), (14, 612230000), (16, 535701250), (20, 428561000), (25, 342848800), (28, 306115000), (32, 267850625), (35, 244892000), (40, 214280500), (50, 171424400), (56, 153057500), (70, 122446000), (80, 107140250), (100, 85712200), (112, 76528750), (125, 68569760), (140, 61223000), (160, 53570125), (175, 48978400), (200, 42856100), (224, 38264375), (250, 34284880), (280, 30611500), (350, 24489200), (400, 21428050), (500, 17142440), (560, 15305750), (625, 13713952), (700, 12244600), (800, 10714025), (875, 9795680), (1000, 8571220), (1120, 7652875), (1250, 6856976), (1400, 6122300), (1750, 4897840), (2000, 4285610), (2500, 3428488), (2800, 3061150), (3500, 2448920), (4000, 2142805), (4375, 1959136), (5000, 1714244), (5600, 1530575), (7000, 1224460), (8750, 979568), (10000, 857122), (14000, 612230), (17500, 489784), (20000, 428561), (28000, 306115), (35000, 244892), (61223, 140000), (70000, 122446)]