50272020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12143}}^1$

素因数の和:12181

約数の個数: 72

約数和(自身を含む): 159134976

約数和(自身を除く): 108862956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 12143, 24286, 36429, 48572, 60715, 72858, 109287, 121430, 145716, 182145, 218574, 242860, 279289, 364290, 437148, 546435, 558578, 728580, 837867, 1092870, 1117156, 1396445, 1675734, 2185740, 2513601, 2792890, 3351468, 4189335, 5027202, 5585780, 8378670, 10054404, 12568005, 16757340, 25136010, 50272020]

約数ペア:

[(1, 50272020), (2, 25136010), (3, 16757340), (4, 12568005), (5, 10054404), (6, 8378670), (9, 5585780), (10, 5027202), (12, 4189335), (15, 3351468), (18, 2792890), (20, 2513601), (23, 2185740), (30, 1675734), (36, 1396445), (45, 1117156), (46, 1092870), (60, 837867), (69, 728580), (90, 558578), (92, 546435), (115, 437148), (138, 364290), (180, 279289), (207, 242860), (230, 218574), (276, 182145), (345, 145716), (414, 121430), (460, 109287), (690, 72858), (828, 60715), (1035, 48572), (1380, 36429), (2070, 24286), (4140, 12143)]