51266900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 120226680

約数和(自身を除く): 68959780

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 53, 68, 85, 100, 106, 170, 212, 265, 340, 425, 530, 569, 850, 901, 1060, 1138, 1325, 1700, 1802, 2276, 2650, 2845, 3604, 4505, 5300, 5690, 9010, 9673, 11380, 14225, 18020, 19346, 22525, 28450, 30157, 38692, 45050, 48365, 56900, 60314, 90100, 96730, 120628, 150785, 193460, 241825, 301570, 483650, 512669, 603140, 753925, 967300, 1025338, 1507850, 2050676, 2563345, 3015700, 5126690, 10253380, 12816725, 25633450, 51266900]

約数ペア:

[(1, 51266900), (2, 25633450), (4, 12816725), (5, 10253380), (10, 5126690), (17, 3015700), (20, 2563345), (25, 2050676), (34, 1507850), (50, 1025338), (53, 967300), (68, 753925), (85, 603140), (100, 512669), (106, 483650), (170, 301570), (212, 241825), (265, 193460), (340, 150785), (425, 120628), (530, 96730), (569, 90100), (850, 60314), (901, 56900), (1060, 48365), (1138, 45050), (1325, 38692), (1700, 30157), (1802, 28450), (2276, 22525), (2650, 19346), (2845, 18020), (3604, 14225), (4505, 11380), (5300, 9673), (5690, 9010)]