147904540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{4079}}^1$

素因数の和:4139

約数の個数: 72

約数和(自身を含む): 371165760

約数和(自身を除く): 223261220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1813, 2590, 3626, 4079, 5180, 7252, 8158, 9065, 16316, 18130, 20395, 28553, 36260, 40790, 57106, 81580, 114212, 142765, 150923, 199871, 285530, 301846, 399742, 571060, 603692, 754615, 799484, 999355, 1056461, 1509230, 1998710, 2112922, 3018460, 3997420, 4225844, 5282305, 7395227, 10564610, 14790454, 21129220, 29580908, 36976135, 73952270, 147904540]

約数ペア:

[(1, 147904540), (2, 73952270), (4, 36976135), (5, 29580908), (7, 21129220), (10, 14790454), (14, 10564610), (20, 7395227), (28, 5282305), (35, 4225844), (37, 3997420), (49, 3018460), (70, 2112922), (74, 1998710), (98, 1509230), (140, 1056461), (148, 999355), (185, 799484), (196, 754615), (245, 603692), (259, 571060), (370, 399742), (490, 301846), (518, 285530), (740, 199871), (980, 150923), (1036, 142765), (1295, 114212), (1813, 81580), (2590, 57106), (3626, 40790), (4079, 36260), (5180, 28553), (7252, 20395), (8158, 18130), (9065, 16316)]