207830300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{829}}^1$

素因数の和:975

約数の個数: 72

約数和(自身を含む): 475490400

約数和(自身を除く): 267660100

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 109, 115, 218, 230, 436, 460, 545, 575, 829, 1090, 1150, 1658, 2180, 2300, 2507, 2725, 3316, 4145, 5014, 5450, 8290, 10028, 10900, 12535, 16580, 19067, 20725, 25070, 38134, 41450, 50140, 62675, 76268, 82900, 90361, 95335, 125350, 180722, 190670, 250700, 361444, 381340, 451805, 476675, 903610, 953350, 1807220, 1906700, 2078303, 2259025, 4156606, 4518050, 8313212, 9036100, 10391515, 20783030, 41566060, 51957575, 103915150, 207830300]

約数ペア:

[(1, 207830300), (2, 103915150), (4, 51957575), (5, 41566060), (10, 20783030), (20, 10391515), (23, 9036100), (25, 8313212), (46, 4518050), (50, 4156606), (92, 2259025), (100, 2078303), (109, 1906700), (115, 1807220), (218, 953350), (230, 903610), (436, 476675), (460, 451805), (545, 381340), (575, 361444), (829, 250700), (1090, 190670), (1150, 180722), (1658, 125350), (2180, 95335), (2300, 90361), (2507, 82900), (2725, 76268), (3316, 62675), (4145, 50140), (5014, 41450), (5450, 38134), (8290, 25070), (10028, 20725), (10900, 19067), (12535, 16580)]