22972500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{1021}}^1$

素因数の和:1051

約数の個数: 90

約数和(自身を含む): 72634562

約数和(自身を除く): 49662062

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1021, 1125, 1250, 1500, 1875, 2042, 2250, 2500, 3063, 3750, 4084, 4500, 5105, 5625, 6126, 7500, 9189, 10210, 11250, 12252, 15315, 18378, 20420, 22500, 25525, 30630, 36756, 45945, 51050, 61260, 76575, 91890, 102100, 127625, 153150, 183780, 229725, 255250, 306300, 382875, 459450, 510500, 638125, 765750, 918900, 1148625, 1276250, 1531500, 1914375, 2297250, 2552500, 3828750, 4594500, 5743125, 7657500, 11486250, 22972500]

約数ペア:

[(1, 22972500), (2, 11486250), (3, 7657500), (4, 5743125), (5, 4594500), (6, 3828750), (9, 2552500), (10, 2297250), (12, 1914375), (15, 1531500), (18, 1276250), (20, 1148625), (25, 918900), (30, 765750), (36, 638125), (45, 510500), (50, 459450), (60, 382875), (75, 306300), (90, 255250), (100, 229725), (125, 183780), (150, 153150), (180, 127625), (225, 102100), (250, 91890), (300, 76575), (375, 61260), (450, 51050), (500, 45945), (625, 36756), (750, 30630), (900, 25525), (1021, 22500), (1125, 20420), (1250, 18378), (1500, 15315), (1875, 12252), (2042, 11250), (2250, 10210), (2500, 9189), (3063, 7500), (3750, 6126), (4084, 5625), (4500, 5105)]