74663260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1621}}^1$

素因数の和:1691

約数の個数: 72

約数和(自身を含む): 186387264

約数和(自身を除く): 111724004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 940, 980, 1316, 1621, 1645, 2303, 3242, 3290, 4606, 6484, 6580, 8105, 9212, 11347, 11515, 16210, 22694, 23030, 32420, 45388, 46060, 56735, 76187, 79429, 113470, 152374, 158858, 226940, 304748, 317716, 380935, 397145, 533309, 761870, 794290, 1066618, 1523740, 1588580, 2133236, 2666545, 3733163, 5333090, 7466326, 10666180, 14932652, 18665815, 37331630, 74663260]

約数ペア:

[(1, 74663260), (2, 37331630), (4, 18665815), (5, 14932652), (7, 10666180), (10, 7466326), (14, 5333090), (20, 3733163), (28, 2666545), (35, 2133236), (47, 1588580), (49, 1523740), (70, 1066618), (94, 794290), (98, 761870), (140, 533309), (188, 397145), (196, 380935), (235, 317716), (245, 304748), (329, 226940), (470, 158858), (490, 152374), (658, 113470), (940, 79429), (980, 76187), (1316, 56735), (1621, 46060), (1645, 45388), (2303, 32420), (3242, 23030), (3290, 22694), (4606, 16210), (6484, 11515), (6580, 11347), (8105, 9212)]