123371655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 248832000

約数和(自身を除く): 125460345

約数列:

[1, 3, 5, 11, 15, 19, 23, 29, 33, 55, 57, 59, 69, 87, 95, 115, 145, 165, 177, 209, 253, 285, 295, 319, 345, 435, 437, 551, 627, 649, 667, 759, 885, 957, 1045, 1121, 1265, 1311, 1357, 1595, 1653, 1711, 1947, 2001, 2185, 2755, 3135, 3245, 3335, 3363, 3795, 4071, 4785, 4807, 5133, 5605, 6061, 6555, 6785, 7337, 8265, 8555, 9735, 10005, 12331, 12673, 14421, 14927, 16815, 18183, 18821, 20355, 22011, 24035, 25665, 25783, 30305, 32509, 36685, 36993, 38019, 39353, 44781, 56463, 61655, 63365, 72105, 74635, 77349, 90915, 94105, 97527, 110055, 118059, 128915, 139403, 162545, 184965, 190095, 196765, 223905, 282315, 283613, 357599, 386745, 418209, 432883, 487635, 590295, 697015, 747707, 850839, 1072797, 1298649, 1418065, 1787995, 2091045, 2164415, 2243121, 3738535, 4254195, 5363985, 6493245, 8224777, 11215605, 24674331, 41123885, 123371655]

約数ペア:

[(1, 123371655), (3, 41123885), (5, 24674331), (11, 11215605), (15, 8224777), (19, 6493245), (23, 5363985), (29, 4254195), (33, 3738535), (55, 2243121), (57, 2164415), (59, 2091045), (69, 1787995), (87, 1418065), (95, 1298649), (115, 1072797), (145, 850839), (165, 747707), (177, 697015), (209, 590295), (253, 487635), (285, 432883), (295, 418209), (319, 386745), (345, 357599), (435, 283613), (437, 282315), (551, 223905), (627, 196765), (649, 190095), (667, 184965), (759, 162545), (885, 139403), (957, 128915), (1045, 118059), (1121, 110055), (1265, 97527), (1311, 94105), (1357, 90915), (1595, 77349), (1653, 74635), (1711, 72105), (1947, 63365), (2001, 61655), (2185, 56463), (2755, 44781), (3135, 39353), (3245, 38019), (3335, 36993), (3363, 36685), (3795, 32509), (4071, 30305), (4785, 25783), (4807, 25665), (5133, 24035), (5605, 22011), (6061, 20355), (6555, 18821), (6785, 18183), (7337, 16815), (8265, 14927), (8555, 14421), (9735, 12673), (10005, 12331)]