81026700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{11743}}^1$

素因数の和:11783

約数の個数: 72

約数和(自身を含む): 244651008

約数和(自身を除く): 163624308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 3450, 6900, 11743, 23486, 35229, 46972, 58715, 70458, 117430, 140916, 176145, 234860, 270089, 293575, 352290, 540178, 587150, 704580, 810267, 880725, 1080356, 1174300, 1350445, 1620534, 1761450, 2700890, 3241068, 3522900, 4051335, 5401780, 6752225, 8102670, 13504450, 16205340, 20256675, 27008900, 40513350, 81026700]

約数ペア:

[(1, 81026700), (2, 40513350), (3, 27008900), (4, 20256675), (5, 16205340), (6, 13504450), (10, 8102670), (12, 6752225), (15, 5401780), (20, 4051335), (23, 3522900), (25, 3241068), (30, 2700890), (46, 1761450), (50, 1620534), (60, 1350445), (69, 1174300), (75, 1080356), (92, 880725), (100, 810267), (115, 704580), (138, 587150), (150, 540178), (230, 352290), (276, 293575), (300, 270089), (345, 234860), (460, 176145), (575, 140916), (690, 117430), (1150, 70458), (1380, 58715), (1725, 46972), (2300, 35229), (3450, 23486), (6900, 11743)]