68178050

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 131676840

約数和(自身を除く): 63498790

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 137, 185, 269, 274, 370, 538, 685, 925, 1345, 1370, 1850, 2690, 3425, 5069, 6725, 6850, 9953, 10138, 13450, 19906, 25345, 36853, 49765, 50690, 73706, 99530, 126725, 184265, 248825, 253450, 368530, 497650, 921325, 1363561, 1842650, 2727122, 6817805, 13635610, 34089025, 68178050]

約数ペア:

[(1, 68178050), (2, 34089025), (5, 13635610), (10, 6817805), (25, 2727122), (37, 1842650), (50, 1363561), (74, 921325), (137, 497650), (185, 368530), (269, 253450), (274, 248825), (370, 184265), (538, 126725), (685, 99530), (925, 73706), (1345, 50690), (1370, 49765), (1850, 36853), (2690, 25345), (3425, 19906), (5069, 13450), (6725, 10138), (6850, 9953)]