843676140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:867

約数の個数: 96

約数和(自身を含む): 2396205504

約数和(自身を除く): 1552529364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 197, 274, 394, 411, 521, 548, 591, 685, 788, 822, 985, 1042, 1182, 1370, 1563, 1644, 1970, 2055, 2084, 2364, 2605, 2740, 2955, 3126, 3940, 4110, 5210, 5910, 6252, 7815, 8220, 10420, 11820, 15630, 26989, 31260, 53978, 71377, 80967, 102637, 107956, 134945, 142754, 161934, 205274, 214131, 269890, 285508, 307911, 323868, 356885, 404835, 410548, 428262, 513185, 539780, 615822, 713770, 809670, 856524, 1026370, 1070655, 1231644, 1427540, 1539555, 1619340, 2052740, 2141310, 3079110, 4282620, 6158220, 14061269, 28122538, 42183807, 56245076, 70306345, 84367614, 140612690, 168735228, 210919035, 281225380, 421838070, 843676140]

約数ペア:

[(1, 843676140), (2, 421838070), (3, 281225380), (4, 210919035), (5, 168735228), (6, 140612690), (10, 84367614), (12, 70306345), (15, 56245076), (20, 42183807), (30, 28122538), (60, 14061269), (137, 6158220), (197, 4282620), (274, 3079110), (394, 2141310), (411, 2052740), (521, 1619340), (548, 1539555), (591, 1427540), (685, 1231644), (788, 1070655), (822, 1026370), (985, 856524), (1042, 809670), (1182, 713770), (1370, 615822), (1563, 539780), (1644, 513185), (1970, 428262), (2055, 410548), (2084, 404835), (2364, 356885), (2605, 323868), (2740, 307911), (2955, 285508), (3126, 269890), (3940, 214131), (4110, 205274), (5210, 161934), (5910, 142754), (6252, 134945), (7815, 107956), (8220, 102637), (10420, 80967), (11820, 71377), (15630, 53978), (26989, 31260)]