157219700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3041}}^1$

素因数の和:3113

約数の個数: 72

約数和(自身を含む): 380225664

約数和(自身を除く): 223005964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 188, 220, 235, 275, 470, 517, 550, 940, 1034, 1100, 1175, 2068, 2350, 2585, 3041, 4700, 5170, 6082, 10340, 12164, 12925, 15205, 25850, 30410, 33451, 51700, 60820, 66902, 76025, 133804, 142927, 152050, 167255, 285854, 304100, 334510, 571708, 669020, 714635, 836275, 1429270, 1572197, 1672550, 2858540, 3144394, 3345100, 3573175, 6288788, 7146350, 7860985, 14292700, 15721970, 31443940, 39304925, 78609850, 157219700]

約数ペア:

[(1, 157219700), (2, 78609850), (4, 39304925), (5, 31443940), (10, 15721970), (11, 14292700), (20, 7860985), (22, 7146350), (25, 6288788), (44, 3573175), (47, 3345100), (50, 3144394), (55, 2858540), (94, 1672550), (100, 1572197), (110, 1429270), (188, 836275), (220, 714635), (235, 669020), (275, 571708), (470, 334510), (517, 304100), (550, 285854), (940, 167255), (1034, 152050), (1100, 142927), (1175, 133804), (2068, 76025), (2350, 66902), (2585, 60820), (3041, 51700), (4700, 33451), (5170, 30410), (6082, 25850), (10340, 15205), (12164, 12925)]