161030940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{821}}^1$

素因数の和:1307

約数の個数: 96

約数和(自身を含む): 517031424

約数和(自身を除く): 356000484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 467, 821, 934, 1401, 1642, 1868, 2335, 2463, 2802, 3269, 3284, 4105, 4670, 4926, 5604, 5747, 6538, 7005, 8210, 9340, 9807, 9852, 11494, 12315, 13076, 14010, 16345, 16420, 17241, 19614, 22988, 24630, 28020, 28735, 32690, 34482, 39228, 49035, 49260, 57470, 65380, 68964, 86205, 98070, 114940, 172410, 196140, 344820, 383407, 766814, 1150221, 1533628, 1917035, 2300442, 2683849, 3834070, 4600884, 5367698, 5751105, 7668140, 8051547, 10735396, 11502210, 13419245, 16103094, 23004420, 26838490, 32206188, 40257735, 53676980, 80515470, 161030940]

約数ペア:

[(1, 161030940), (2, 80515470), (3, 53676980), (4, 40257735), (5, 32206188), (6, 26838490), (7, 23004420), (10, 16103094), (12, 13419245), (14, 11502210), (15, 10735396), (20, 8051547), (21, 7668140), (28, 5751105), (30, 5367698), (35, 4600884), (42, 3834070), (60, 2683849), (70, 2300442), (84, 1917035), (105, 1533628), (140, 1150221), (210, 766814), (420, 383407), (467, 344820), (821, 196140), (934, 172410), (1401, 114940), (1642, 98070), (1868, 86205), (2335, 68964), (2463, 65380), (2802, 57470), (3269, 49260), (3284, 49035), (4105, 39228), (4670, 34482), (4926, 32690), (5604, 28735), (5747, 28020), (6538, 24630), (7005, 22988), (8210, 19614), (9340, 17241), (9807, 16420), (9852, 16345), (11494, 14010), (12315, 13076)]