74805000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{4987}}^1$

素因数の和:5016

約数の個数: 80

約数和(自身を含む): 233737680

約数和(自身を除く): 158932680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 4987, 5000, 7500, 9974, 14961, 15000, 19948, 24935, 29922, 39896, 49870, 59844, 74805, 99740, 119688, 124675, 149610, 199480, 249350, 299220, 374025, 498700, 598440, 623375, 748050, 997400, 1246750, 1496100, 1870125, 2493500, 2992200, 3116875, 3740250, 4987000, 6233750, 7480500, 9350625, 12467500, 14961000, 18701250, 24935000, 37402500, 74805000]

約数ペア:

[(1, 74805000), (2, 37402500), (3, 24935000), (4, 18701250), (5, 14961000), (6, 12467500), (8, 9350625), (10, 7480500), (12, 6233750), (15, 4987000), (20, 3740250), (24, 3116875), (25, 2992200), (30, 2493500), (40, 1870125), (50, 1496100), (60, 1246750), (75, 997400), (100, 748050), (120, 623375), (125, 598440), (150, 498700), (200, 374025), (250, 299220), (300, 249350), (375, 199480), (500, 149610), (600, 124675), (625, 119688), (750, 99740), (1000, 74805), (1250, 59844), (1500, 49870), (1875, 39896), (2500, 29922), (3000, 24935), (3750, 19948), (4987, 15000), (5000, 14961), (7500, 9974)]