99940400

素因数分解:

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

素因数の和:5131

約数の個数: 90

約数和(自身を含む): 279362700

約数和(自身を除く): 179422300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4900, 5099, 9800, 10198, 19600, 20396, 25495, 35693, 40792, 50990, 71386, 81584, 101980, 127475, 142772, 178465, 203960, 249851, 254950, 285544, 356930, 407920, 499702, 509900, 571088, 713860, 892325, 999404, 1019800, 1249255, 1427720, 1784650, 1998808, 2039600, 2498510, 2855440, 3569300, 3997616, 4997020, 6246275, 7138600, 9994040, 12492550, 14277200, 19988080, 24985100, 49970200, 99940400]

約数ペア:

[(1, 99940400), (2, 49970200), (4, 24985100), (5, 19988080), (7, 14277200), (8, 12492550), (10, 9994040), (14, 7138600), (16, 6246275), (20, 4997020), (25, 3997616), (28, 3569300), (35, 2855440), (40, 2498510), (49, 2039600), (50, 1998808), (56, 1784650), (70, 1427720), (80, 1249255), (98, 1019800), (100, 999404), (112, 892325), (140, 713860), (175, 571088), (196, 509900), (200, 499702), (245, 407920), (280, 356930), (350, 285544), (392, 254950), (400, 249851), (490, 203960), (560, 178465), (700, 142772), (784, 127475), (980, 101980), (1225, 81584), (1400, 71386), (1960, 50990), (2450, 40792), (2800, 35693), (3920, 25495), (4900, 20396), (5099, 19600), (9800, 10198)]