101442780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{20873}}^1$

素因数の和:20897

約数の個数: 72

約数和(自身を含む): 319121712

約数和(自身を除く): 217678932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 20873, 41746, 62619, 83492, 104365, 125238, 187857, 208730, 250476, 313095, 375714, 417460, 563571, 626190, 751428, 939285, 1127142, 1252380, 1690713, 1878570, 2254284, 2817855, 3381426, 3757140, 5072139, 5635710, 6762852, 8453565, 10144278, 11271420, 16907130, 20288556, 25360695, 33814260, 50721390, 101442780]

約数ペア:

[(1, 101442780), (2, 50721390), (3, 33814260), (4, 25360695), (5, 20288556), (6, 16907130), (9, 11271420), (10, 10144278), (12, 8453565), (15, 6762852), (18, 5635710), (20, 5072139), (27, 3757140), (30, 3381426), (36, 2817855), (45, 2254284), (54, 1878570), (60, 1690713), (81, 1252380), (90, 1127142), (108, 939285), (135, 751428), (162, 626190), (180, 563571), (243, 417460), (270, 375714), (324, 313095), (405, 250476), (486, 208730), (540, 187857), (810, 125238), (972, 104365), (1215, 83492), (1620, 62619), (2430, 41746), (4860, 20873)]