161844650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 346852800

約数和(自身を除く): 185008150

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 73, 110, 139, 145, 146, 275, 278, 290, 319, 365, 550, 638, 695, 725, 730, 803, 1390, 1450, 1529, 1595, 1606, 1825, 2117, 3058, 3190, 3475, 3650, 4015, 4031, 4234, 6950, 7645, 7975, 8030, 8062, 10147, 10585, 15290, 15950, 20075, 20155, 20294, 21170, 23287, 38225, 40150, 40310, 44341, 46574, 50735, 52925, 76450, 88682, 100775, 101470, 105850, 111617, 116435, 201550, 221705, 223234, 232870, 253675, 294263, 443410, 507350, 558085, 582175, 588526, 1108525, 1116170, 1164350, 1471315, 2217050, 2790425, 2942630, 3236893, 5580850, 6473786, 7356575, 14713150, 16184465, 32368930, 80922325, 161844650]

約数ペア:

[(1, 161844650), (2, 80922325), (5, 32368930), (10, 16184465), (11, 14713150), (22, 7356575), (25, 6473786), (29, 5580850), (50, 3236893), (55, 2942630), (58, 2790425), (73, 2217050), (110, 1471315), (139, 1164350), (145, 1116170), (146, 1108525), (275, 588526), (278, 582175), (290, 558085), (319, 507350), (365, 443410), (550, 294263), (638, 253675), (695, 232870), (725, 223234), (730, 221705), (803, 201550), (1390, 116435), (1450, 111617), (1529, 105850), (1595, 101470), (1606, 100775), (1825, 88682), (2117, 76450), (3058, 52925), (3190, 50735), (3475, 46574), (3650, 44341), (4015, 40310), (4031, 40150), (4234, 38225), (6950, 23287), (7645, 21170), (7975, 20294), (8030, 20155), (8062, 20075), (10147, 15950), (10585, 15290)]