1780493650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{733}}^1$

素因数の和:896

約数の個数: 96

約数和(自身を含む): 3704169168

約数和(自身を除く): 1923675518

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 101, 130, 185, 202, 325, 370, 481, 505, 650, 733, 925, 962, 1010, 1313, 1466, 1850, 2405, 2525, 2626, 3665, 3737, 4810, 5050, 6565, 7330, 7474, 9529, 12025, 13130, 18325, 18685, 19058, 24050, 27121, 32825, 36650, 37370, 47645, 48581, 54242, 65650, 74033, 93425, 95290, 97162, 135605, 148066, 186850, 238225, 242905, 271210, 352573, 370165, 476450, 485810, 678025, 705146, 740330, 962429, 1214525, 1356050, 1762865, 1850825, 1924858, 2429050, 2739221, 3525730, 3701650, 4812145, 5478442, 8814325, 9624290, 13696105, 17628650, 24060725, 27392210, 35609873, 48121450, 68480525, 71219746, 136961050, 178049365, 356098730, 890246825, 1780493650]

約数ペア:

[(1, 1780493650), (2, 890246825), (5, 356098730), (10, 178049365), (13, 136961050), (25, 71219746), (26, 68480525), (37, 48121450), (50, 35609873), (65, 27392210), (74, 24060725), (101, 17628650), (130, 13696105), (185, 9624290), (202, 8814325), (325, 5478442), (370, 4812145), (481, 3701650), (505, 3525730), (650, 2739221), (733, 2429050), (925, 1924858), (962, 1850825), (1010, 1762865), (1313, 1356050), (1466, 1214525), (1850, 962429), (2405, 740330), (2525, 705146), (2626, 678025), (3665, 485810), (3737, 476450), (4810, 370165), (5050, 352573), (6565, 271210), (7330, 242905), (7474, 238225), (9529, 186850), (12025, 148066), (13130, 135605), (18325, 97162), (18685, 95290), (19058, 93425), (24050, 74033), (27121, 65650), (32825, 54242), (36650, 48581), (37370, 47645)]