67718000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{691}}^1$

素因数の和:728

約数の個数: 120

約数和(自身を含む): 190751184

約数和(自身を除く): 123033184

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, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 400, 490, 500, 560, 691, 700, 784, 875, 980, 1000, 1225, 1382, 1400, 1750, 1960, 2000, 2450, 2764, 2800, 3455, 3500, 3920, 4837, 4900, 5528, 6125, 6910, 7000, 9674, 9800, 11056, 12250, 13820, 14000, 17275, 19348, 19600, 24185, 24500, 27640, 33859, 34550, 38696, 48370, 49000, 55280, 67718, 69100, 77392, 86375, 96740, 98000, 120925, 135436, 138200, 169295, 172750, 193480, 241850, 270872, 276400, 338590, 345500, 386960, 483700, 541744, 604625, 677180, 691000, 846475, 967400, 1209250, 1354360, 1382000, 1692950, 1934800, 2418500, 2708720, 3385900, 4232375, 4837000, 6771800, 8464750, 9674000, 13543600, 16929500, 33859000, 67718000]

約数ペア:

[(1, 67718000), (2, 33859000), (4, 16929500), (5, 13543600), (7, 9674000), (8, 8464750), (10, 6771800), (14, 4837000), (16, 4232375), (20, 3385900), (25, 2708720), (28, 2418500), (35, 1934800), (40, 1692950), (49, 1382000), (50, 1354360), (56, 1209250), (70, 967400), (80, 846475), (98, 691000), (100, 677180), (112, 604625), (125, 541744), (140, 483700), (175, 386960), (196, 345500), (200, 338590), (245, 276400), (250, 270872), (280, 241850), (350, 193480), (392, 172750), (400, 169295), (490, 138200), (500, 135436), (560, 120925), (691, 98000), (700, 96740), (784, 86375), (875, 77392), (980, 69100), (1000, 67718), (1225, 55280), (1382, 49000), (1400, 48370), (1750, 38696), (1960, 34550), (2000, 33859), (2450, 27640), (2764, 24500), (2800, 24185), (3455, 19600), (3500, 19348), (3920, 17275), (4837, 14000), (4900, 13820), (5528, 12250), (6125, 11056), (6910, 9800), (7000, 9674)]