51491300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4327}}^1$

素因数の和:4365

約数の個数: 72

約数和(自身を含む): 135241344

約数和(自身を除く): 83750044

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2380, 2975, 4327, 5950, 8654, 11900, 17308, 21635, 30289, 43270, 60578, 73559, 86540, 108175, 121156, 147118, 151445, 216350, 294236, 302890, 367795, 432700, 514913, 605780, 735590, 757225, 1029826, 1471180, 1514450, 1838975, 2059652, 2574565, 3028900, 3677950, 5149130, 7355900, 10298260, 12872825, 25745650, 51491300]

約数ペア:

[(1, 51491300), (2, 25745650), (4, 12872825), (5, 10298260), (7, 7355900), (10, 5149130), (14, 3677950), (17, 3028900), (20, 2574565), (25, 2059652), (28, 1838975), (34, 1514450), (35, 1471180), (50, 1029826), (68, 757225), (70, 735590), (85, 605780), (100, 514913), (119, 432700), (140, 367795), (170, 302890), (175, 294236), (238, 216350), (340, 151445), (350, 147118), (425, 121156), (476, 108175), (595, 86540), (700, 73559), (850, 60578), (1190, 43270), (1700, 30289), (2380, 21635), (2975, 17308), (4327, 11900), (5950, 8654)]