71917740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1373}}^1$

素因数の和:1488

約数の個数: 96

約数和(自身を含む): 226215360

約数和(自身を除く): 154297620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 97, 108, 135, 180, 194, 270, 291, 388, 485, 540, 582, 873, 970, 1164, 1373, 1455, 1746, 1940, 2619, 2746, 2910, 3492, 4119, 4365, 5238, 5492, 5820, 6865, 8238, 8730, 10476, 12357, 13095, 13730, 16476, 17460, 20595, 24714, 26190, 27460, 37071, 41190, 49428, 52380, 61785, 74142, 82380, 123570, 133181, 148284, 185355, 247140, 266362, 370710, 399543, 532724, 665905, 741420, 799086, 1198629, 1331810, 1598172, 1997715, 2397258, 2663620, 3595887, 3995430, 4794516, 5993145, 7191774, 7990860, 11986290, 14383548, 17979435, 23972580, 35958870, 71917740]

約数ペア:

[(1, 71917740), (2, 35958870), (3, 23972580), (4, 17979435), (5, 14383548), (6, 11986290), (9, 7990860), (10, 7191774), (12, 5993145), (15, 4794516), (18, 3995430), (20, 3595887), (27, 2663620), (30, 2397258), (36, 1997715), (45, 1598172), (54, 1331810), (60, 1198629), (90, 799086), (97, 741420), (108, 665905), (135, 532724), (180, 399543), (194, 370710), (270, 266362), (291, 247140), (388, 185355), (485, 148284), (540, 133181), (582, 123570), (873, 82380), (970, 74142), (1164, 61785), (1373, 52380), (1455, 49428), (1746, 41190), (1940, 37071), (2619, 27460), (2746, 26190), (2910, 24714), (3492, 20595), (4119, 17460), (4365, 16476), (5238, 13730), (5492, 13095), (5820, 12357), (6865, 10476), (8238, 8730)]