68587380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16567}}^1$

素因数の和:16605

約数の個数: 72

約数和(自身を含む): 217107072

約数和(自身を除く): 148519692

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, 16567, 33134, 49701, 66268, 82835, 99402, 149103, 165670, 198804, 248505, 298206, 331340, 381041, 497010, 596412, 745515, 762082, 994020, 1143123, 1491030, 1524164, 1905205, 2286246, 2982060, 3429369, 3810410, 4572492, 5715615, 6858738, 7620820, 11431230, 13717476, 17146845, 22862460, 34293690, 68587380]

約数ペア:

[(1, 68587380), (2, 34293690), (3, 22862460), (4, 17146845), (5, 13717476), (6, 11431230), (9, 7620820), (10, 6858738), (12, 5715615), (15, 4572492), (18, 3810410), (20, 3429369), (23, 2982060), (30, 2286246), (36, 1905205), (45, 1524164), (46, 1491030), (60, 1143123), (69, 994020), (90, 762082), (92, 745515), (115, 596412), (138, 497010), (180, 381041), (207, 331340), (230, 298206), (276, 248505), (345, 198804), (414, 165670), (460, 149103), (690, 99402), (828, 82835), (1035, 66268), (1380, 49701), (2070, 33134), (4140, 16567)]