61850940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14519}}^1$

素因数の和:14602

約数の個数: 48

約数和(自身を含む): 175633920

約数和(自身を除く): 113782980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 14519, 29038, 43557, 58076, 72595, 87114, 145190, 174228, 217785, 290380, 435570, 871140, 1030849, 2061698, 3092547, 4123396, 5154245, 6185094, 10308490, 12370188, 15462735, 20616980, 30925470, 61850940]

約数ペア:

[(1, 61850940), (2, 30925470), (3, 20616980), (4, 15462735), (5, 12370188), (6, 10308490), (10, 6185094), (12, 5154245), (15, 4123396), (20, 3092547), (30, 2061698), (60, 1030849), (71, 871140), (142, 435570), (213, 290380), (284, 217785), (355, 174228), (426, 145190), (710, 87114), (852, 72595), (1065, 58076), (1420, 43557), (2130, 29038), (4260, 14519)]