42108400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^2\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 90

約数和(自身を含む): 106286600

約数和(自身を除く): 64178200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 199, 200, 230, 368, 398, 400, 460, 529, 575, 796, 920, 995, 1058, 1150, 1592, 1840, 1990, 2116, 2300, 2645, 3184, 3980, 4232, 4577, 4600, 4975, 5290, 7960, 8464, 9154, 9200, 9950, 10580, 13225, 15920, 18308, 19900, 21160, 22885, 26450, 36616, 39800, 42320, 45770, 52900, 73232, 79600, 91540, 105271, 105800, 114425, 183080, 210542, 211600, 228850, 366160, 421084, 457700, 526355, 842168, 915400, 1052710, 1684336, 1830800, 2105420, 2631775, 4210840, 5263550, 8421680, 10527100, 21054200, 42108400]

約数ペア:

[(1, 42108400), (2, 21054200), (4, 10527100), (5, 8421680), (8, 5263550), (10, 4210840), (16, 2631775), (20, 2105420), (23, 1830800), (25, 1684336), (40, 1052710), (46, 915400), (50, 842168), (80, 526355), (92, 457700), (100, 421084), (115, 366160), (184, 228850), (199, 211600), (200, 210542), (230, 183080), (368, 114425), (398, 105800), (400, 105271), (460, 91540), (529, 79600), (575, 73232), (796, 52900), (920, 45770), (995, 42320), (1058, 39800), (1150, 36616), (1592, 26450), (1840, 22885), (1990, 21160), (2116, 19900), (2300, 18308), (2645, 15920), (3184, 13225), (3980, 10580), (4232, 9950), (4577, 9200), (4600, 9154), (4975, 8464), (5290, 7960)]