12714520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:537

約数の個数: 96

約数和(自身を含む): 35910000

約数和(自身を除く): 23195480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 499, 520, 637, 728, 910, 980, 998, 1274, 1820, 1960, 1996, 2495, 2548, 3185, 3493, 3640, 3992, 4990, 5096, 6370, 6487, 6986, 9980, 12740, 12974, 13972, 17465, 19960, 24451, 25480, 25948, 27944, 32435, 34930, 45409, 48902, 51896, 64870, 69860, 90818, 97804, 122255, 129740, 139720, 181636, 195608, 227045, 244510, 259480, 317863, 363272, 454090, 489020, 635726, 908180, 978040, 1271452, 1589315, 1816360, 2542904, 3178630, 6357260, 12714520]

約数ペア:

[(1, 12714520), (2, 6357260), (4, 3178630), (5, 2542904), (7, 1816360), (8, 1589315), (10, 1271452), (13, 978040), (14, 908180), (20, 635726), (26, 489020), (28, 454090), (35, 363272), (40, 317863), (49, 259480), (52, 244510), (56, 227045), (65, 195608), (70, 181636), (91, 139720), (98, 129740), (104, 122255), (130, 97804), (140, 90818), (182, 69860), (196, 64870), (245, 51896), (260, 48902), (280, 45409), (364, 34930), (392, 32435), (455, 27944), (490, 25948), (499, 25480), (520, 24451), (637, 19960), (728, 17465), (910, 13972), (980, 12974), (998, 12740), (1274, 9980), (1820, 6986), (1960, 6487), (1996, 6370), (2495, 5096), (2548, 4990), (3185, 3992), (3493, 3640)]