1420864270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{152617}}^1$

素因数の和:152657

約数の個数: 48

約数和(自身を含む): 3131721360

約数和(自身を除く): 1710857090

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 152617, 305234, 763085, 1068319, 1526170, 2136638, 2899723, 5341595, 5799446, 7478233, 10683190, 14498615, 14956466, 20298061, 28997230, 37391165, 40596122, 74782330, 101490305, 142086427, 202980610, 284172854, 710432135, 1420864270]

約数ペア:

[(1, 1420864270), (2, 710432135), (5, 284172854), (7, 202980610), (10, 142086427), (14, 101490305), (19, 74782330), (35, 40596122), (38, 37391165), (49, 28997230), (70, 20298061), (95, 14956466), (98, 14498615), (133, 10683190), (190, 7478233), (245, 5799446), (266, 5341595), (490, 2899723), (665, 2136638), (931, 1526170), (1330, 1068319), (1862, 763085), (4655, 305234), (9310, 152617)]