2720199900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{4271}}^1$

素因数の和:4492

約数の個数: 144

約数和(自身を含む): 8632447488

約数和(自身を除く): 5912247588

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 193, 220, 275, 300, 330, 386, 550, 579, 660, 772, 825, 965, 1100, 1158, 1650, 1930, 2123, 2316, 2895, 3300, 3860, 4246, 4271, 4825, 5790, 6369, 8492, 8542, 9650, 10615, 11580, 12738, 12813, 14475, 17084, 19300, 21230, 21355, 25476, 25626, 28950, 31845, 42460, 42710, 46981, 51252, 53075, 57900, 63690, 64065, 85420, 93962, 106150, 106775, 127380, 128130, 140943, 159225, 187924, 212300, 213550, 234905, 256260, 281886, 318450, 320325, 427100, 469810, 563772, 636900, 640650, 704715, 824303, 939620, 1174525, 1281300, 1409430, 1648606, 2349050, 2472909, 2818860, 3297212, 3523575, 4121515, 4698100, 4945818, 7047150, 8243030, 9067333, 9891636, 12364545, 14094300, 16486060, 18134666, 20607575, 24729090, 27201999, 36269332, 41215150, 45336665, 49458180, 54403998, 61822725, 82430300, 90673330, 108807996, 123645450, 136009995, 181346660, 226683325, 247290900, 272019990, 453366650, 544039980, 680049975, 906733300, 1360099950, 2720199900]

約数ペア:

[(1, 2720199900), (2, 1360099950), (3, 906733300), (4, 680049975), (5, 544039980), (6, 453366650), (10, 272019990), (11, 247290900), (12, 226683325), (15, 181346660), (20, 136009995), (22, 123645450), (25, 108807996), (30, 90673330), (33, 82430300), (44, 61822725), (50, 54403998), (55, 49458180), (60, 45336665), (66, 41215150), (75, 36269332), (100, 27201999), (110, 24729090), (132, 20607575), (150, 18134666), (165, 16486060), (193, 14094300), (220, 12364545), (275, 9891636), (300, 9067333), (330, 8243030), (386, 7047150), (550, 4945818), (579, 4698100), (660, 4121515), (772, 3523575), (825, 3297212), (965, 2818860), (1100, 2472909), (1158, 2349050), (1650, 1648606), (1930, 1409430), (2123, 1281300), (2316, 1174525), (2895, 939620), (3300, 824303), (3860, 704715), (4246, 640650), (4271, 636900), (4825, 563772), (5790, 469810), (6369, 427100), (8492, 320325), (8542, 318450), (9650, 281886), (10615, 256260), (11580, 234905), (12738, 213550), (12813, 212300), (14475, 187924), (17084, 159225), (19300, 140943), (21230, 128130), (21355, 127380), (25476, 106775), (25626, 106150), (28950, 93962), (31845, 85420), (42460, 64065), (42710, 63690), (46981, 57900), (51252, 53075)]