70001800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:751

約数の個数: 96

約数和(自身を含む): 181595520

約数和(自身を除く): 111593720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 47, 50, 55, 88, 94, 100, 110, 188, 200, 220, 235, 275, 376, 440, 470, 517, 550, 677, 940, 1034, 1100, 1175, 1354, 1880, 2068, 2200, 2350, 2585, 2708, 3385, 4136, 4700, 5170, 5416, 6770, 7447, 9400, 10340, 12925, 13540, 14894, 16925, 20680, 25850, 27080, 29788, 31819, 33850, 37235, 51700, 59576, 63638, 67700, 74470, 103400, 127276, 135400, 148940, 159095, 186175, 254552, 297880, 318190, 350009, 372350, 636380, 700018, 744700, 795475, 1272760, 1400036, 1489400, 1590950, 1750045, 2800072, 3181900, 3500090, 6363800, 7000180, 8750225, 14000360, 17500450, 35000900, 70001800]

約数ペア:

[(1, 70001800), (2, 35000900), (4, 17500450), (5, 14000360), (8, 8750225), (10, 7000180), (11, 6363800), (20, 3500090), (22, 3181900), (25, 2800072), (40, 1750045), (44, 1590950), (47, 1489400), (50, 1400036), (55, 1272760), (88, 795475), (94, 744700), (100, 700018), (110, 636380), (188, 372350), (200, 350009), (220, 318190), (235, 297880), (275, 254552), (376, 186175), (440, 159095), (470, 148940), (517, 135400), (550, 127276), (677, 103400), (940, 74470), (1034, 67700), (1100, 63638), (1175, 59576), (1354, 51700), (1880, 37235), (2068, 33850), (2200, 31819), (2350, 29788), (2585, 27080), (2708, 25850), (3385, 20680), (4136, 16925), (4700, 14894), (5170, 13540), (5416, 12925), (6770, 10340), (7447, 9400)]