15151000

素因数分解:

$2^3\times 5^3\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 36036000

約数和(自身を除く): 20885000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 125, 139, 200, 218, 250, 278, 436, 500, 545, 556, 695, 872, 1000, 1090, 1112, 1390, 2180, 2725, 2780, 3475, 4360, 5450, 5560, 6950, 10900, 13625, 13900, 15151, 17375, 21800, 27250, 27800, 30302, 34750, 54500, 60604, 69500, 75755, 109000, 121208, 139000, 151510, 303020, 378775, 606040, 757550, 1515100, 1893875, 3030200, 3787750, 7575500, 15151000]

約数ペア:

[(1, 15151000), (2, 7575500), (4, 3787750), (5, 3030200), (8, 1893875), (10, 1515100), (20, 757550), (25, 606040), (40, 378775), (50, 303020), (100, 151510), (109, 139000), (125, 121208), (139, 109000), (200, 75755), (218, 69500), (250, 60604), (278, 54500), (436, 34750), (500, 30302), (545, 27800), (556, 27250), (695, 21800), (872, 17375), (1000, 15151), (1090, 13900), (1112, 13625), (1390, 10900), (2180, 6950), (2725, 5560), (2780, 5450), (3475, 4360)]