30098600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{21499}}^1$

素因数の和:21522

約数の個数: 48

約数和(自身を含む): 79980000

約数和(自身を除く): 49881400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 21499, 42998, 85996, 107495, 150493, 171992, 214990, 300986, 429980, 537475, 601972, 752465, 859960, 1074950, 1203944, 1504930, 2149900, 3009860, 3762325, 4299800, 6019720, 7524650, 15049300, 30098600]

約数ペア:

[(1, 30098600), (2, 15049300), (4, 7524650), (5, 6019720), (7, 4299800), (8, 3762325), (10, 3009860), (14, 2149900), (20, 1504930), (25, 1203944), (28, 1074950), (35, 859960), (40, 752465), (50, 601972), (56, 537475), (70, 429980), (100, 300986), (140, 214990), (175, 171992), (200, 150493), (280, 107495), (350, 85996), (700, 42998), (1400, 21499)]