21439110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9281}}^1$

素因数の和:9309

約数の個数: 64

約数和(自身を含む): 64157184

約数和(自身を除く): 42718074

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 9281, 18562, 27843, 46405, 55686, 64967, 92810, 102091, 129934, 139215, 194901, 204182, 278430, 306273, 324835, 389802, 510455, 612546, 649670, 714637, 974505, 1020910, 1429274, 1531365, 1949010, 2143911, 3062730, 3573185, 4287822, 7146370, 10719555, 21439110]

約数ペア:

[(1, 21439110), (2, 10719555), (3, 7146370), (5, 4287822), (6, 3573185), (7, 3062730), (10, 2143911), (11, 1949010), (14, 1531365), (15, 1429274), (21, 1020910), (22, 974505), (30, 714637), (33, 649670), (35, 612546), (42, 510455), (55, 389802), (66, 324835), (70, 306273), (77, 278430), (105, 204182), (110, 194901), (154, 139215), (165, 129934), (210, 102091), (231, 92810), (330, 64967), (385, 55686), (462, 46405), (770, 27843), (1155, 18562), (2310, 9281)]