51737220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3463}}^1$

素因数の和:3561

約数の個数: 72

約数和(自身を含む): 158872896

約数和(自身を除く): 107135676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3463, 3735, 4980, 6926, 7470, 10389, 13852, 14940, 17315, 20778, 31167, 34630, 41556, 51945, 62334, 69260, 103890, 124668, 155835, 207780, 287429, 311670, 574858, 623340, 862287, 1149716, 1437145, 1724574, 2586861, 2874290, 3449148, 4311435, 5173722, 5748580, 8622870, 10347444, 12934305, 17245740, 25868610, 51737220]

約数ペア:

[(1, 51737220), (2, 25868610), (3, 17245740), (4, 12934305), (5, 10347444), (6, 8622870), (9, 5748580), (10, 5173722), (12, 4311435), (15, 3449148), (18, 2874290), (20, 2586861), (30, 1724574), (36, 1437145), (45, 1149716), (60, 862287), (83, 623340), (90, 574858), (166, 311670), (180, 287429), (249, 207780), (332, 155835), (415, 124668), (498, 103890), (747, 69260), (830, 62334), (996, 51945), (1245, 41556), (1494, 34630), (1660, 31167), (2490, 20778), (2988, 17315), (3463, 14940), (3735, 13852), (4980, 10389), (6926, 7470)]