880372220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3637}}^1$

素因数の和:3692

約数の個数: 144

約数和(自身を含む): 2438624160

約数和(自身を除く): 1558251940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 49, 52, 65, 70, 76, 91, 95, 98, 130, 133, 140, 182, 190, 196, 245, 247, 260, 266, 364, 380, 455, 490, 494, 532, 637, 665, 910, 931, 980, 988, 1235, 1274, 1330, 1729, 1820, 1862, 2470, 2548, 2660, 3185, 3458, 3637, 3724, 4655, 4940, 6370, 6916, 7274, 8645, 9310, 12103, 12740, 14548, 17290, 18185, 18620, 24206, 25459, 34580, 36370, 47281, 48412, 50918, 60515, 69103, 72740, 94562, 101836, 121030, 127295, 138206, 178213, 189124, 236405, 242060, 254590, 276412, 330967, 345515, 356426, 472810, 483721, 509180, 661934, 691030, 712852, 891065, 898339, 945620, 967442, 1323868, 1382060, 1654835, 1782130, 1796678, 1934884, 2316769, 2418605, 3309670, 3386047, 3564260, 3593356, 4491695, 4633538, 4837210, 6288373, 6619340, 6772094, 8983390, 9267076, 9674420, 11583845, 12576746, 13544188, 16930235, 17966780, 23167690, 25153492, 31441865, 33860470, 44018611, 46335380, 62883730, 67720940, 88037222, 125767460, 176074444, 220093055, 440186110, 880372220]

約数ペア:

[(1, 880372220), (2, 440186110), (4, 220093055), (5, 176074444), (7, 125767460), (10, 88037222), (13, 67720940), (14, 62883730), (19, 46335380), (20, 44018611), (26, 33860470), (28, 31441865), (35, 25153492), (38, 23167690), (49, 17966780), (52, 16930235), (65, 13544188), (70, 12576746), (76, 11583845), (91, 9674420), (95, 9267076), (98, 8983390), (130, 6772094), (133, 6619340), (140, 6288373), (182, 4837210), (190, 4633538), (196, 4491695), (245, 3593356), (247, 3564260), (260, 3386047), (266, 3309670), (364, 2418605), (380, 2316769), (455, 1934884), (490, 1796678), (494, 1782130), (532, 1654835), (637, 1382060), (665, 1323868), (910, 967442), (931, 945620), (980, 898339), (988, 891065), (1235, 712852), (1274, 691030), (1330, 661934), (1729, 509180), (1820, 483721), (1862, 472810), (2470, 356426), (2548, 345515), (2660, 330967), (3185, 276412), (3458, 254590), (3637, 242060), (3724, 236405), (4655, 189124), (4940, 178213), (6370, 138206), (6916, 127295), (7274, 121030), (8645, 101836), (9310, 94562), (12103, 72740), (12740, 69103), (14548, 60515), (17290, 50918), (18185, 48412), (18620, 47281), (24206, 36370), (25459, 34580)]