15650110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:122

約数の個数: 72

約数和(自身を含む): 35355960

約数和(自身を除く): 19705850

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 49, 70, 82, 95, 98, 133, 190, 205, 245, 266, 287, 410, 490, 574, 665, 779, 931, 1330, 1435, 1558, 1681, 1862, 2009, 2870, 3362, 3895, 4018, 4655, 5453, 7790, 8405, 9310, 10045, 10906, 11767, 16810, 20090, 23534, 27265, 31939, 38171, 54530, 58835, 63878, 76342, 82369, 117670, 159695, 164738, 190855, 223573, 319390, 381710, 411845, 447146, 823690, 1117865, 1565011, 2235730, 3130022, 7825055, 15650110]

約数ペア:

[(1, 15650110), (2, 7825055), (5, 3130022), (7, 2235730), (10, 1565011), (14, 1117865), (19, 823690), (35, 447146), (38, 411845), (41, 381710), (49, 319390), (70, 223573), (82, 190855), (95, 164738), (98, 159695), (133, 117670), (190, 82369), (205, 76342), (245, 63878), (266, 58835), (287, 54530), (410, 38171), (490, 31939), (574, 27265), (665, 23534), (779, 20090), (931, 16810), (1330, 11767), (1435, 10906), (1558, 10045), (1681, 9310), (1862, 8405), (2009, 7790), (2870, 5453), (3362, 4655), (3895, 4018)]