149977908

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1481}}^1$

素因数の和:1617

約数の個数: 72

約数和(自身を含む): 396494280

約数和(自身を除く): 246516372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 97, 116, 174, 194, 261, 291, 348, 388, 522, 582, 873, 1044, 1164, 1481, 1746, 2813, 2962, 3492, 4443, 5626, 5924, 8439, 8886, 11252, 13329, 16878, 17772, 25317, 26658, 33756, 42949, 50634, 53316, 85898, 101268, 128847, 143657, 171796, 257694, 287314, 386541, 430971, 515388, 574628, 773082, 861942, 1292913, 1546164, 1723884, 2585826, 4166053, 5171652, 8332106, 12498159, 16664212, 24996318, 37494477, 49992636, 74988954, 149977908]

約数ペア:

[(1, 149977908), (2, 74988954), (3, 49992636), (4, 37494477), (6, 24996318), (9, 16664212), (12, 12498159), (18, 8332106), (29, 5171652), (36, 4166053), (58, 2585826), (87, 1723884), (97, 1546164), (116, 1292913), (174, 861942), (194, 773082), (261, 574628), (291, 515388), (348, 430971), (388, 386541), (522, 287314), (582, 257694), (873, 171796), (1044, 143657), (1164, 128847), (1481, 101268), (1746, 85898), (2813, 53316), (2962, 50634), (3492, 42949), (4443, 33756), (5626, 26658), (5924, 25317), (8439, 17772), (8886, 16878), (11252, 13329)]