85228488.000000000

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{76481}}^1$

素因数の和:76519

約数の個数: 72

約数和(自身を含む): 1002220128

約数和(自身を除く): 685588788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 76481, 152962, 229443, 305924, 382405, 458886, 688329, 764810, 917772, 1147215, 1376658, 1529620, 1759063, 2294430, 2753316, 3441645, 3518126, 4588860, 5277189, 6883290, 7036252, 8795315, 10554378, 13766580, 15831567, 17590630, 21108756, 26385945, 31663134, 35181260, 52771890, 63326268, 79157835, 105543780, 158315670, 316631340]

約数ペア:

[(1, 316631340), (2, 158315670), (3, 105543780), (4, 79157835), (5, 63326268), (6, 52771890), (9, 35181260), (10, 31663134), (12, 26385945), (15, 21108756), (18, 17590630), (20, 15831567), (23, 13766580), (30, 10554378), (36, 8795315), (45, 7036252), (46, 6883290), (60, 5277189), (69, 4588860), (90, 3518126), (92, 3441645), (115, 2753316), (138, 2294430), (180, 1759063), (207, 1529620), (230, 1376658), (276, 1147215), (345, 917772), (414, 764810), (460, 688329), (690, 458886), (828, 382405), (1035, 305924), (1380, 229443), (2070, 152962), (4140, 76481)]