1690878800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{25013}}^1$

素因数の和:25057

約数の個数: 90

約数和(自身を含む): 4399037082

約数和(自身を除く): 2708158282

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 169, 200, 208, 260, 325, 338, 400, 520, 650, 676, 845, 1040, 1300, 1352, 1690, 2600, 2704, 3380, 4225, 5200, 6760, 8450, 13520, 16900, 25013, 33800, 50026, 67600, 100052, 125065, 200104, 250130, 325169, 400208, 500260, 625325, 650338, 1000520, 1250650, 1300676, 1625845, 2001040, 2501300, 2601352, 3251690, 4227197, 5002600, 5202704, 6503380, 8129225, 8454394, 10005200, 13006760, 16258450, 16908788, 21135985, 26013520, 32516900, 33817576, 42271970, 65033800, 67635152, 84543940, 105679925, 130067600, 169087880, 211359850, 338175760, 422719700, 845439400, 1690878800]

約数ペア:

[(1, 1690878800), (2, 845439400), (4, 422719700), (5, 338175760), (8, 211359850), (10, 169087880), (13, 130067600), (16, 105679925), (20, 84543940), (25, 67635152), (26, 65033800), (40, 42271970), (50, 33817576), (52, 32516900), (65, 26013520), (80, 21135985), (100, 16908788), (104, 16258450), (130, 13006760), (169, 10005200), (200, 8454394), (208, 8129225), (260, 6503380), (325, 5202704), (338, 5002600), (400, 4227197), (520, 3251690), (650, 2601352), (676, 2501300), (845, 2001040), (1040, 1625845), (1300, 1300676), (1352, 1250650), (1690, 1000520), (2600, 650338), (2704, 625325), (3380, 500260), (4225, 400208), (5200, 325169), (6760, 250130), (8450, 200104), (13520, 125065), (16900, 100052), (25013, 67600), (33800, 50026)]