76450000

素因数分解:

$2^4\times 5^5\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:183

約数の個数: 120

約数和(自身を含む): 203424480

約数和(自身を除く): 126974480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 139, 176, 200, 220, 250, 275, 278, 400, 440, 500, 550, 556, 625, 695, 880, 1000, 1100, 1112, 1250, 1375, 1390, 1529, 2000, 2200, 2224, 2500, 2750, 2780, 3058, 3125, 3475, 4400, 5000, 5500, 5560, 6116, 6250, 6875, 6950, 7645, 10000, 11000, 11120, 12232, 12500, 13750, 13900, 15290, 17375, 22000, 24464, 25000, 27500, 27800, 30580, 34375, 34750, 38225, 50000, 55000, 55600, 61160, 68750, 69500, 76450, 86875, 110000, 122320, 137500, 139000, 152900, 173750, 191125, 275000, 278000, 305800, 347500, 382250, 434375, 550000, 611600, 695000, 764500, 868750, 955625, 1390000, 1529000, 1737500, 1911250, 3058000, 3475000, 3822500, 4778125, 6950000, 7645000, 9556250, 15290000, 19112500, 38225000, 76450000]

約数ペア:

[(1, 76450000), (2, 38225000), (4, 19112500), (5, 15290000), (8, 9556250), (10, 7645000), (11, 6950000), (16, 4778125), (20, 3822500), (22, 3475000), (25, 3058000), (40, 1911250), (44, 1737500), (50, 1529000), (55, 1390000), (80, 955625), (88, 868750), (100, 764500), (110, 695000), (125, 611600), (139, 550000), (176, 434375), (200, 382250), (220, 347500), (250, 305800), (275, 278000), (278, 275000), (400, 191125), (440, 173750), (500, 152900), (550, 139000), (556, 137500), (625, 122320), (695, 110000), (880, 86875), (1000, 76450), (1100, 69500), (1112, 68750), (1250, 61160), (1375, 55600), (1390, 55000), (1529, 50000), (2000, 38225), (2200, 34750), (2224, 34375), (2500, 30580), (2750, 27800), (2780, 27500), (3058, 25000), (3125, 24464), (3475, 22000), (4400, 17375), (5000, 15290), (5500, 13900), (5560, 13750), (6116, 12500), (6250, 12232), (6875, 11120), (6950, 11000), (7645, 10000)]