51281230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 127733760

約数和(自身を除く): 76452530

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 47, 55, 65, 70, 77, 91, 94, 109, 110, 130, 143, 154, 182, 218, 235, 286, 329, 385, 455, 470, 517, 545, 611, 658, 715, 763, 770, 910, 1001, 1034, 1090, 1199, 1222, 1417, 1430, 1526, 1645, 2002, 2398, 2585, 2834, 3055, 3290, 3619, 3815, 4277, 5005, 5123, 5170, 5995, 6110, 6721, 7085, 7238, 7630, 8393, 8554, 9919, 10010, 10246, 11990, 13442, 14170, 15587, 16786, 18095, 19838, 21385, 25615, 31174, 33605, 35861, 36190, 41965, 42770, 47047, 49595, 51230, 56353, 66599, 67210, 71722, 77935, 83930, 94094, 99190, 109109, 112706, 133198, 155870, 179305, 218218, 235235, 281765, 332995, 358610, 394471, 466193, 470470, 545545, 563530, 665990, 732589, 788942, 932386, 1091090, 1465178, 1972355, 2330965, 3662945, 3944710, 4661930, 5128123, 7325890, 10256246, 25640615, 51281230]

約数ペア:

[(1, 51281230), (2, 25640615), (5, 10256246), (7, 7325890), (10, 5128123), (11, 4661930), (13, 3944710), (14, 3662945), (22, 2330965), (26, 1972355), (35, 1465178), (47, 1091090), (55, 932386), (65, 788942), (70, 732589), (77, 665990), (91, 563530), (94, 545545), (109, 470470), (110, 466193), (130, 394471), (143, 358610), (154, 332995), (182, 281765), (218, 235235), (235, 218218), (286, 179305), (329, 155870), (385, 133198), (455, 112706), (470, 109109), (517, 99190), (545, 94094), (611, 83930), (658, 77935), (715, 71722), (763, 67210), (770, 66599), (910, 56353), (1001, 51230), (1034, 49595), (1090, 47047), (1199, 42770), (1222, 41965), (1417, 36190), (1430, 35861), (1526, 33605), (1645, 31174), (2002, 25615), (2398, 21385), (2585, 19838), (2834, 18095), (3055, 16786), (3290, 15587), (3619, 14170), (3815, 13442), (4277, 11990), (5005, 10246), (5123, 10010), (5170, 9919), (5995, 8554), (6110, 8393), (6721, 7630), (7085, 7238)]