17214190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:126

約数の個数: 72

約数和(自身を含む): 38844360

約数和(自身を除く): 21630170

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 43, 49, 70, 86, 95, 98, 133, 190, 215, 245, 266, 301, 430, 490, 602, 665, 817, 931, 1330, 1505, 1634, 1849, 1862, 2107, 3010, 3698, 4085, 4214, 4655, 5719, 8170, 9245, 9310, 10535, 11438, 12943, 18490, 21070, 25886, 28595, 35131, 40033, 57190, 64715, 70262, 80066, 90601, 129430, 175655, 181202, 200165, 245917, 351310, 400330, 453005, 491834, 906010, 1229585, 1721419, 2459170, 3442838, 8607095, 17214190]

約数ペア:

[(1, 17214190), (2, 8607095), (5, 3442838), (7, 2459170), (10, 1721419), (14, 1229585), (19, 906010), (35, 491834), (38, 453005), (43, 400330), (49, 351310), (70, 245917), (86, 200165), (95, 181202), (98, 175655), (133, 129430), (190, 90601), (215, 80066), (245, 70262), (266, 64715), (301, 57190), (430, 40033), (490, 35131), (602, 28595), (665, 25886), (817, 21070), (931, 18490), (1330, 12943), (1505, 11438), (1634, 10535), (1849, 9310), (1862, 9245), (2107, 8170), (3010, 5719), (3698, 4655), (4085, 4214)]