69438420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^2$

素因数の和:250

約数の個数: 108

約数和(自身を含む): 218014524

約数和(自身を除く): 148576104

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 97, 123, 164, 180, 194, 205, 246, 291, 369, 388, 410, 485, 492, 582, 615, 738, 820, 873, 970, 1164, 1230, 1455, 1476, 1746, 1845, 1940, 2460, 2910, 3492, 3690, 3977, 4365, 5820, 7380, 7954, 8730, 9409, 11931, 15908, 17460, 18818, 19885, 23862, 28227, 35793, 37636, 39770, 47045, 47724, 56454, 59655, 71586, 79540, 84681, 94090, 112908, 119310, 141135, 143172, 169362, 178965, 188180, 238620, 282270, 338724, 357930, 385769, 423405, 564540, 715860, 771538, 846810, 1157307, 1543076, 1693620, 1928845, 2314614, 3471921, 3857690, 4629228, 5786535, 6943842, 7715380, 11573070, 13887684, 17359605, 23146140, 34719210, 69438420]

約数ペア:

[(1, 69438420), (2, 34719210), (3, 23146140), (4, 17359605), (5, 13887684), (6, 11573070), (9, 7715380), (10, 6943842), (12, 5786535), (15, 4629228), (18, 3857690), (20, 3471921), (30, 2314614), (36, 1928845), (41, 1693620), (45, 1543076), (60, 1157307), (82, 846810), (90, 771538), (97, 715860), (123, 564540), (164, 423405), (180, 385769), (194, 357930), (205, 338724), (246, 282270), (291, 238620), (369, 188180), (388, 178965), (410, 169362), (485, 143172), (492, 141135), (582, 119310), (615, 112908), (738, 94090), (820, 84681), (873, 79540), (970, 71586), (1164, 59655), (1230, 56454), (1455, 47724), (1476, 47045), (1746, 39770), (1845, 37636), (1940, 35793), (2460, 28227), (2910, 23862), (3492, 19885), (3690, 18818), (3977, 17460), (4365, 15908), (5820, 11931), (7380, 9409), (7954, 8730)]