9893870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 22049280

約数和(自身を除く): 12155410

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 43, 70, 86, 95, 133, 173, 190, 215, 266, 301, 346, 430, 602, 665, 817, 865, 1211, 1330, 1505, 1634, 1730, 2422, 3010, 3287, 4085, 5719, 6055, 6574, 7439, 8170, 11438, 12110, 14878, 16435, 23009, 28595, 32870, 37195, 46018, 52073, 57190, 74390, 104146, 115045, 141341, 230090, 260365, 282682, 520730, 706705, 989387, 1413410, 1978774, 4946935, 9893870]

約数ペア:

[(1, 9893870), (2, 4946935), (5, 1978774), (7, 1413410), (10, 989387), (14, 706705), (19, 520730), (35, 282682), (38, 260365), (43, 230090), (70, 141341), (86, 115045), (95, 104146), (133, 74390), (173, 57190), (190, 52073), (215, 46018), (266, 37195), (301, 32870), (346, 28595), (430, 23009), (602, 16435), (665, 14878), (817, 12110), (865, 11438), (1211, 8170), (1330, 7439), (1505, 6574), (1634, 6055), (1730, 5719), (2422, 4085), (3010, 3287)]