13449520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 37658304

約数和(自身を除く): 24208784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 49, 56, 70, 73, 80, 94, 98, 112, 140, 146, 188, 196, 235, 245, 280, 292, 329, 365, 376, 392, 470, 490, 511, 560, 584, 658, 730, 752, 784, 940, 980, 1022, 1168, 1316, 1460, 1645, 1880, 1960, 2044, 2303, 2555, 2632, 2920, 3290, 3431, 3577, 3760, 3920, 4088, 4606, 5110, 5264, 5840, 6580, 6862, 7154, 8176, 9212, 10220, 11515, 13160, 13724, 14308, 17155, 17885, 18424, 20440, 23030, 24017, 26320, 27448, 28616, 34310, 35770, 36848, 40880, 46060, 48034, 54896, 57232, 68620, 71540, 92120, 96068, 120085, 137240, 143080, 168119, 184240, 192136, 240170, 274480, 286160, 336238, 384272, 480340, 672476, 840595, 960680, 1344952, 1681190, 1921360, 2689904, 3362380, 6724760, 13449520]

約数ペア:

[(1, 13449520), (2, 6724760), (4, 3362380), (5, 2689904), (7, 1921360), (8, 1681190), (10, 1344952), (14, 960680), (16, 840595), (20, 672476), (28, 480340), (35, 384272), (40, 336238), (47, 286160), (49, 274480), (56, 240170), (70, 192136), (73, 184240), (80, 168119), (94, 143080), (98, 137240), (112, 120085), (140, 96068), (146, 92120), (188, 71540), (196, 68620), (235, 57232), (245, 54896), (280, 48034), (292, 46060), (329, 40880), (365, 36848), (376, 35770), (392, 34310), (470, 28616), (490, 27448), (511, 26320), (560, 24017), (584, 23030), (658, 20440), (730, 18424), (752, 17885), (784, 17155), (940, 14308), (980, 13724), (1022, 13160), (1168, 11515), (1316, 10220), (1460, 9212), (1645, 8176), (1880, 7154), (1960, 6862), (2044, 6580), (2303, 5840), (2555, 5264), (2632, 5110), (2920, 4606), (3290, 4088), (3431, 3920), (3577, 3760)]