89001640

素因数分解:

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

素因数の和:544

約数の個数: 128

約数和(自身を含む): 252000000

約数和(自身を除く): 162998360

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, 343, 364, 392, 455, 490, 499, 520, 637, 686, 728, 910, 980, 998, 1274, 1372, 1715, 1820, 1960, 1996, 2495, 2548, 2744, 3185, 3430, 3493, 3640, 3992, 4459, 4990, 5096, 6370, 6487, 6860, 6986, 8918, 9980, 12740, 12974, 13720, 13972, 17465, 17836, 19960, 22295, 24451, 25480, 25948, 27944, 32435, 34930, 35672, 44590, 45409, 48902, 51896, 64870, 69860, 89180, 90818, 97804, 122255, 129740, 139720, 171157, 178360, 181636, 195608, 227045, 244510, 259480, 317863, 342314, 363272, 454090, 489020, 635726, 684628, 855785, 908180, 978040, 1271452, 1369256, 1589315, 1711570, 1816360, 2225041, 2542904, 3178630, 3423140, 4450082, 6357260, 6846280, 8900164, 11125205, 12714520, 17800328, 22250410, 44500820, 89001640]

約数ペア:

[(1, 89001640), (2, 44500820), (4, 22250410), (5, 17800328), (7, 12714520), (8, 11125205), (10, 8900164), (13, 6846280), (14, 6357260), (20, 4450082), (26, 3423140), (28, 3178630), (35, 2542904), (40, 2225041), (49, 1816360), (52, 1711570), (56, 1589315), (65, 1369256), (70, 1271452), (91, 978040), (98, 908180), (104, 855785), (130, 684628), (140, 635726), (182, 489020), (196, 454090), (245, 363272), (260, 342314), (280, 317863), (343, 259480), (364, 244510), (392, 227045), (455, 195608), (490, 181636), (499, 178360), (520, 171157), (637, 139720), (686, 129740), (728, 122255), (910, 97804), (980, 90818), (998, 89180), (1274, 69860), (1372, 64870), (1715, 51896), (1820, 48902), (1960, 45409), (1996, 44590), (2495, 35672), (2548, 34930), (2744, 32435), (3185, 27944), (3430, 25948), (3493, 25480), (3640, 24451), (3992, 22295), (4459, 19960), (4990, 17836), (5096, 17465), (6370, 13972), (6487, 13720), (6860, 12974), (6986, 12740), (8918, 9980)]