7137579780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{266129}}^1$

素因数の和:266293

約数の個数: 72

約数和(自身を含む): 21796047000

約数和(自身を除く): 14658467220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 4470, 5364, 6705, 8940, 13410, 26820, 266129, 532258, 798387, 1064516, 1330645, 1596774, 2395161, 2661290, 3193548, 3991935, 4790322, 5322580, 7983870, 9580644, 11975805, 15967740, 23951610, 39653221, 47903220, 79306442, 118959663, 158612884, 198266105, 237919326, 356878989, 396532210, 475838652, 594798315, 713757978, 793064420, 1189596630, 1427515956, 1784394945, 2379193260, 3568789890, 7137579780]

約数ペア:

[(1, 7137579780), (2, 3568789890), (3, 2379193260), (4, 1784394945), (5, 1427515956), (6, 1189596630), (9, 793064420), (10, 713757978), (12, 594798315), (15, 475838652), (18, 396532210), (20, 356878989), (30, 237919326), (36, 198266105), (45, 158612884), (60, 118959663), (90, 79306442), (149, 47903220), (180, 39653221), (298, 23951610), (447, 15967740), (596, 11975805), (745, 9580644), (894, 7983870), (1341, 5322580), (1490, 4790322), (1788, 3991935), (2235, 3193548), (2682, 2661290), (2980, 2395161), (4470, 1596774), (5364, 1330645), (6705, 1064516), (8940, 798387), (13410, 532258), (26820, 266129)]