71386000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{5099}}^1$

素因数の和:5129

約数の個数: 80

約数和(自身を含む): 197308800

約数和(自身を除く): 125922800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 5099, 7000, 10198, 14000, 20396, 25495, 35693, 40792, 50990, 71386, 81584, 101980, 127475, 142772, 178465, 203960, 254950, 285544, 356930, 407920, 509900, 571088, 637375, 713860, 892325, 1019800, 1274750, 1427720, 1784650, 2039600, 2549500, 2855440, 3569300, 4461625, 5099000, 7138600, 8923250, 10198000, 14277200, 17846500, 35693000, 71386000]

約数ペア:

[(1, 71386000), (2, 35693000), (4, 17846500), (5, 14277200), (7, 10198000), (8, 8923250), (10, 7138600), (14, 5099000), (16, 4461625), (20, 3569300), (25, 2855440), (28, 2549500), (35, 2039600), (40, 1784650), (50, 1427720), (56, 1274750), (70, 1019800), (80, 892325), (100, 713860), (112, 637375), (125, 571088), (140, 509900), (175, 407920), (200, 356930), (250, 285544), (280, 254950), (350, 203960), (400, 178465), (500, 142772), (560, 127475), (700, 101980), (875, 81584), (1000, 71386), (1400, 50990), (1750, 40792), (2000, 35693), (2800, 25495), (3500, 20396), (5099, 14000), (7000, 10198)]