65039660

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:548

約数の個数: 96

約数和(自身を含む): 168000000

約数和(自身を除く): 102960340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 343, 380, 490, 499, 532, 665, 686, 931, 980, 998, 1330, 1372, 1715, 1862, 1996, 2495, 2660, 3430, 3493, 3724, 4655, 4990, 6517, 6860, 6986, 9310, 9481, 9980, 13034, 13972, 17465, 18620, 18962, 24451, 26068, 32585, 34930, 37924, 47405, 48902, 65170, 66367, 69860, 94810, 97804, 122255, 130340, 132734, 171157, 189620, 244510, 265468, 331835, 342314, 464569, 489020, 663670, 684628, 855785, 929138, 1327340, 1711570, 1858276, 2322845, 3251983, 3423140, 4645690, 6503966, 9291380, 13007932, 16259915, 32519830, 65039660]

約数ペア:

[(1, 65039660), (2, 32519830), (4, 16259915), (5, 13007932), (7, 9291380), (10, 6503966), (14, 4645690), (19, 3423140), (20, 3251983), (28, 2322845), (35, 1858276), (38, 1711570), (49, 1327340), (70, 929138), (76, 855785), (95, 684628), (98, 663670), (133, 489020), (140, 464569), (190, 342314), (196, 331835), (245, 265468), (266, 244510), (343, 189620), (380, 171157), (490, 132734), (499, 130340), (532, 122255), (665, 97804), (686, 94810), (931, 69860), (980, 66367), (998, 65170), (1330, 48902), (1372, 47405), (1715, 37924), (1862, 34930), (1996, 32585), (2495, 26068), (2660, 24451), (3430, 18962), (3493, 18620), (3724, 17465), (4655, 13972), (4990, 13034), (6517, 9980), (6860, 9481), (6986, 9310)]