804920008060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{383}}^1\times {\mathrm{2144509}}^1$

素因数の和:2144915

約数の個数: 72

約数和(自身を含む): 1971439464960

約数和(自身を除く): 1166519456900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 383, 490, 766, 980, 1532, 1915, 2681, 3830, 5362, 7660, 10724, 13405, 18767, 26810, 37534, 53620, 75068, 93835, 187670, 375340, 2144509, 4289018, 8578036, 10722545, 15011563, 21445090, 30023126, 42890180, 60046252, 75057815, 105080941, 150115630, 210161882, 300231260, 420323764, 525404705, 821346947, 1050809410, 1642693894, 2101618820, 3285387788, 4106734735, 5749428629, 8213469470, 11498857258, 16426938940, 22997714516, 28747143145, 40246000403, 57494286290, 80492000806, 114988572580, 160984001612, 201230002015, 402460004030, 804920008060]

約数ペア:

[(1, 804920008060), (2, 402460004030), (4, 201230002015), (5, 160984001612), (7, 114988572580), (10, 80492000806), (14, 57494286290), (20, 40246000403), (28, 28747143145), (35, 22997714516), (49, 16426938940), (70, 11498857258), (98, 8213469470), (140, 5749428629), (196, 4106734735), (245, 3285387788), (383, 2101618820), (490, 1642693894), (766, 1050809410), (980, 821346947), (1532, 525404705), (1915, 420323764), (2681, 300231260), (3830, 210161882), (5362, 150115630), (7660, 105080941), (10724, 75057815), (13405, 60046252), (18767, 42890180), (26810, 30023126), (37534, 21445090), (53620, 15011563), (75068, 10722545), (93835, 8578036), (187670, 4289018), (375340, 2144509)]