15290000

素因数分解:

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

素因数の和:178

約数の個数: 100

約数和(自身を含む): 40674480

約数和(自身を除く): 25384480

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, 3475, 4400, 5000, 5500, 5560, 6116, 6875, 6950, 7645, 10000, 11000, 11120, 12232, 13750, 13900, 15290, 17375, 22000, 24464, 27500, 27800, 30580, 34750, 38225, 55000, 55600, 61160, 69500, 76450, 86875, 110000, 122320, 139000, 152900, 173750, 191125, 278000, 305800, 347500, 382250, 611600, 695000, 764500, 955625, 1390000, 1529000, 1911250, 3058000, 3822500, 7645000, 15290000]

約数ペア:

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