69804400

素因数分解:

$2^4\times 5^2\times {\mathrm{47}}^2\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 90

約数和(自身を含む): 173518160

約数和(自身を除く): 103713760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 79, 80, 94, 100, 158, 188, 200, 235, 316, 376, 395, 400, 470, 632, 752, 790, 940, 1175, 1264, 1580, 1880, 1975, 2209, 2350, 3160, 3713, 3760, 3950, 4418, 4700, 6320, 7426, 7900, 8836, 9400, 11045, 14852, 15800, 17672, 18565, 18800, 22090, 29704, 31600, 35344, 37130, 44180, 55225, 59408, 74260, 88360, 92825, 110450, 148520, 174511, 176720, 185650, 220900, 297040, 349022, 371300, 441800, 698044, 742600, 872555, 883600, 1396088, 1485200, 1745110, 2792176, 3490220, 4362775, 6980440, 8725550, 13960880, 17451100, 34902200, 69804400]

約数ペア:

[(1, 69804400), (2, 34902200), (4, 17451100), (5, 13960880), (8, 8725550), (10, 6980440), (16, 4362775), (20, 3490220), (25, 2792176), (40, 1745110), (47, 1485200), (50, 1396088), (79, 883600), (80, 872555), (94, 742600), (100, 698044), (158, 441800), (188, 371300), (200, 349022), (235, 297040), (316, 220900), (376, 185650), (395, 176720), (400, 174511), (470, 148520), (632, 110450), (752, 92825), (790, 88360), (940, 74260), (1175, 59408), (1264, 55225), (1580, 44180), (1880, 37130), (1975, 35344), (2209, 31600), (2350, 29704), (3160, 22090), (3713, 18800), (3760, 18565), (3950, 17672), (4418, 15800), (4700, 14852), (6320, 11045), (7426, 9400), (7900, 8836)]