87421600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 248609088

約数和(自身を除く): 161187488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 67, 70, 80, 100, 112, 134, 140, 160, 175, 200, 224, 233, 268, 280, 335, 350, 400, 466, 469, 536, 560, 670, 700, 800, 932, 938, 1072, 1120, 1165, 1340, 1400, 1631, 1675, 1864, 1876, 2144, 2330, 2345, 2680, 2800, 3262, 3350, 3728, 3752, 4660, 4690, 5360, 5600, 5825, 6524, 6700, 7456, 7504, 8155, 9320, 9380, 10720, 11650, 11725, 13048, 13400, 15008, 15611, 16310, 18640, 18760, 23300, 23450, 26096, 26800, 31222, 32620, 37280, 37520, 40775, 46600, 46900, 52192, 53600, 62444, 65240, 75040, 78055, 81550, 93200, 93800, 109277, 124888, 130480, 156110, 163100, 186400, 187600, 218554, 249776, 260960, 312220, 326200, 375200, 390275, 437108, 499552, 546385, 624440, 652400, 780550, 874216, 1092770, 1248880, 1304800, 1561100, 1748432, 2185540, 2497760, 2731925, 3122200, 3496864, 4371080, 5463850, 6244400, 8742160, 10927700, 12488800, 17484320, 21855400, 43710800, 87421600]

約数ペア:

[(1, 87421600), (2, 43710800), (4, 21855400), (5, 17484320), (7, 12488800), (8, 10927700), (10, 8742160), (14, 6244400), (16, 5463850), (20, 4371080), (25, 3496864), (28, 3122200), (32, 2731925), (35, 2497760), (40, 2185540), (50, 1748432), (56, 1561100), (67, 1304800), (70, 1248880), (80, 1092770), (100, 874216), (112, 780550), (134, 652400), (140, 624440), (160, 546385), (175, 499552), (200, 437108), (224, 390275), (233, 375200), (268, 326200), (280, 312220), (335, 260960), (350, 249776), (400, 218554), (466, 187600), (469, 186400), (536, 163100), (560, 156110), (670, 130480), (700, 124888), (800, 109277), (932, 93800), (938, 93200), (1072, 81550), (1120, 78055), (1165, 75040), (1340, 65240), (1400, 62444), (1631, 53600), (1675, 52192), (1864, 46900), (1876, 46600), (2144, 40775), (2330, 37520), (2345, 37280), (2680, 32620), (2800, 31222), (3262, 26800), (3350, 26096), (3728, 23450), (3752, 23300), (4660, 18760), (4690, 18640), (5360, 16310), (5600, 15611), (5825, 15008), (6524, 13400), (6700, 13048), (7456, 11725), (7504, 11650), (8155, 10720), (9320, 9380)]