74178510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{947}}^1$

素因数の和:1337

約数の個数: 64

約数和(自身を含む): 204221952

約数和(自身を除く): 130043442

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 373, 746, 947, 1119, 1865, 1894, 2238, 2611, 2841, 3730, 4735, 5222, 5595, 5682, 6629, 7833, 9470, 11190, 13055, 13258, 14205, 15666, 19887, 26110, 28410, 33145, 39165, 39774, 66290, 78330, 99435, 198870, 353231, 706462, 1059693, 1766155, 2119386, 2472617, 3532310, 4945234, 5298465, 7417851, 10596930, 12363085, 14835702, 24726170, 37089255, 74178510]

約数ペア:

[(1, 74178510), (2, 37089255), (3, 24726170), (5, 14835702), (6, 12363085), (7, 10596930), (10, 7417851), (14, 5298465), (15, 4945234), (21, 3532310), (30, 2472617), (35, 2119386), (42, 1766155), (70, 1059693), (105, 706462), (210, 353231), (373, 198870), (746, 99435), (947, 78330), (1119, 66290), (1865, 39774), (1894, 39165), (2238, 33145), (2611, 28410), (2841, 26110), (3730, 19887), (4735, 15666), (5222, 14205), (5595, 13258), (5682, 13055), (6629, 11190), (7833, 9470)]