90401850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2609}}^1$

素因数の和:2645

約数の個数: 144

約数和(自身を含む): 302927040

約数和(自身を除く): 212525190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 25, 30, 33, 35, 42, 45, 50, 55, 63, 66, 70, 75, 77, 90, 99, 105, 110, 126, 150, 154, 165, 175, 198, 210, 225, 231, 275, 315, 330, 350, 385, 450, 462, 495, 525, 550, 630, 693, 770, 825, 990, 1050, 1155, 1386, 1575, 1650, 1925, 2310, 2475, 2609, 3150, 3465, 3850, 4950, 5218, 5775, 6930, 7827, 11550, 13045, 15654, 17325, 18263, 23481, 26090, 28699, 34650, 36526, 39135, 46962, 54789, 57398, 65225, 78270, 86097, 91315, 109578, 117405, 130450, 143495, 164367, 172194, 182630, 195675, 200893, 234810, 258291, 273945, 286990, 328734, 391350, 401786, 430485, 456575, 516582, 547890, 587025, 602679, 717475, 821835, 860970, 913150, 1004465, 1174050, 1205358, 1291455, 1369725, 1434950, 1643670, 1808037, 2008930, 2152425, 2582910, 2739450, 3013395, 3616074, 4109175, 4304850, 5022325, 6026790, 6457275, 8218350, 9040185, 10044650, 12914550, 15066975, 18080370, 30133950, 45200925, 90401850]

約数ペア:

[(1, 90401850), (2, 45200925), (3, 30133950), (5, 18080370), (6, 15066975), (7, 12914550), (9, 10044650), (10, 9040185), (11, 8218350), (14, 6457275), (15, 6026790), (18, 5022325), (21, 4304850), (22, 4109175), (25, 3616074), (30, 3013395), (33, 2739450), (35, 2582910), (42, 2152425), (45, 2008930), (50, 1808037), (55, 1643670), (63, 1434950), (66, 1369725), (70, 1291455), (75, 1205358), (77, 1174050), (90, 1004465), (99, 913150), (105, 860970), (110, 821835), (126, 717475), (150, 602679), (154, 587025), (165, 547890), (175, 516582), (198, 456575), (210, 430485), (225, 401786), (231, 391350), (275, 328734), (315, 286990), (330, 273945), (350, 258291), (385, 234810), (450, 200893), (462, 195675), (495, 182630), (525, 172194), (550, 164367), (630, 143495), (693, 130450), (770, 117405), (825, 109578), (990, 91315), (1050, 86097), (1155, 78270), (1386, 65225), (1575, 57398), (1650, 54789), (1925, 46962), (2310, 39135), (2475, 36526), (2609, 34650), (3150, 28699), (3465, 26090), (3850, 23481), (4950, 18263), (5218, 17325), (5775, 15654), (6930, 13045), (7827, 11550)]