7139870920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103237}}^1$

素因数の和:103287

約数の個数: 128

約数和(自身を含む): 20812780800

約数和(自身を除く): 13672909880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 665, 728, 760, 910, 988, 1064, 1235, 1330, 1729, 1820, 1976, 2470, 2660, 3458, 3640, 4940, 5320, 6916, 8645, 9880, 13832, 17290, 34580, 69160, 103237, 206474, 412948, 516185, 722659, 825896, 1032370, 1342081, 1445318, 1961503, 2064740, 2684162, 2890636, 3613295, 3923006, 4129480, 5368324, 5781272, 6710405, 7226590, 7846012, 9394567, 9807515, 10736648, 13420810, 13730521, 14453180, 15692024, 18789134, 19615030, 25499539, 26841620, 27461042, 28906360, 37578268, 39230060, 46972835, 50999078, 53683240, 54922084, 68652605, 75156536, 78460120, 93945670, 101998156, 109844168, 127497695, 137305210, 178496773, 187891340, 203996312, 254995390, 274610420, 356993546, 375782680, 509990780, 549220840, 713987092, 892483865, 1019981560, 1427974184, 1784967730, 3569935460, 7139870920]

約数ペア:

[(1, 7139870920), (2, 3569935460), (4, 1784967730), (5, 1427974184), (7, 1019981560), (8, 892483865), (10, 713987092), (13, 549220840), (14, 509990780), (19, 375782680), (20, 356993546), (26, 274610420), (28, 254995390), (35, 203996312), (38, 187891340), (40, 178496773), (52, 137305210), (56, 127497695), (65, 109844168), (70, 101998156), (76, 93945670), (91, 78460120), (95, 75156536), (104, 68652605), (130, 54922084), (133, 53683240), (140, 50999078), (152, 46972835), (182, 39230060), (190, 37578268), (247, 28906360), (260, 27461042), (266, 26841620), (280, 25499539), (364, 19615030), (380, 18789134), (455, 15692024), (494, 14453180), (520, 13730521), (532, 13420810), (665, 10736648), (728, 9807515), (760, 9394567), (910, 7846012), (988, 7226590), (1064, 6710405), (1235, 5781272), (1330, 5368324), (1729, 4129480), (1820, 3923006), (1976, 3613295), (2470, 2890636), (2660, 2684162), (3458, 2064740), (3640, 1961503), (4940, 1445318), (5320, 1342081), (6916, 1032370), (8645, 825896), (9880, 722659), (13832, 516185), (17290, 412948), (34580, 206474), (69160, 103237)]