31329200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:259

約数の個数: 120

約数和(自身を含む): 87827712

約数和(自身を除く): 56498512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 67, 70, 80, 100, 112, 134, 140, 167, 175, 200, 268, 280, 334, 335, 350, 400, 469, 536, 560, 668, 670, 700, 835, 938, 1072, 1169, 1336, 1340, 1400, 1670, 1675, 1876, 2338, 2345, 2672, 2680, 2800, 3340, 3350, 3752, 4175, 4676, 4690, 5360, 5845, 6680, 6700, 7504, 8350, 9352, 9380, 11189, 11690, 11725, 13360, 13400, 16700, 18704, 18760, 22378, 23380, 23450, 26800, 29225, 33400, 37520, 44756, 46760, 46900, 55945, 58450, 66800, 78323, 89512, 93520, 93800, 111890, 116900, 156646, 179024, 187600, 223780, 233800, 279725, 313292, 391615, 447560, 467600, 559450, 626584, 783230, 895120, 1118900, 1253168, 1566460, 1958075, 2237800, 3132920, 3916150, 4475600, 6265840, 7832300, 15664600, 31329200]

約数ペア:

[(1, 31329200), (2, 15664600), (4, 7832300), (5, 6265840), (7, 4475600), (8, 3916150), (10, 3132920), (14, 2237800), (16, 1958075), (20, 1566460), (25, 1253168), (28, 1118900), (35, 895120), (40, 783230), (50, 626584), (56, 559450), (67, 467600), (70, 447560), (80, 391615), (100, 313292), (112, 279725), (134, 233800), (140, 223780), (167, 187600), (175, 179024), (200, 156646), (268, 116900), (280, 111890), (334, 93800), (335, 93520), (350, 89512), (400, 78323), (469, 66800), (536, 58450), (560, 55945), (668, 46900), (670, 46760), (700, 44756), (835, 37520), (938, 33400), (1072, 29225), (1169, 26800), (1336, 23450), (1340, 23380), (1400, 22378), (1670, 18760), (1675, 18704), (1876, 16700), (2338, 13400), (2345, 13360), (2672, 11725), (2680, 11690), (2800, 11189), (3340, 9380), (3350, 9352), (3752, 8350), (4175, 7504), (4676, 6700), (4690, 6680), (5360, 5845)]