1288787500

素因数分解:

$2^2\times 5^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 288

約数和(自身を含む): 3821755392

約数和(自身を除く): 2532967892

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 44, 50, 52, 55, 65, 70, 77, 91, 100, 103, 110, 125, 130, 140, 143, 154, 175, 182, 206, 220, 250, 260, 275, 286, 308, 325, 350, 364, 385, 412, 455, 500, 515, 550, 572, 625, 650, 700, 715, 721, 770, 875, 910, 1001, 1030, 1100, 1133, 1250, 1300, 1339, 1375, 1430, 1442, 1540, 1625, 1750, 1820, 1925, 2002, 2060, 2266, 2275, 2500, 2575, 2678, 2750, 2860, 2884, 3125, 3250, 3500, 3575, 3605, 3850, 4004, 4375, 4532, 4550, 5005, 5150, 5356, 5500, 5665, 6250, 6500, 6695, 6875, 7150, 7210, 7700, 7931, 8125, 8750, 9100, 9373, 9625, 10010, 10300, 11330, 11375, 12500, 12875, 13390, 13750, 14300, 14420, 14729, 15862, 16250, 17500, 17875, 18025, 18746, 19250, 20020, 21875, 22660, 22750, 25025, 25750, 26780, 27500, 28325, 29458, 31724, 32500, 33475, 34375, 35750, 36050, 37492, 38500, 39655, 40625, 43750, 45500, 46865, 48125, 50050, 51500, 56650, 56875, 58916, 64375, 66950, 68750, 71500, 72100, 73645, 79310, 81250, 87500, 89375, 90125, 93730, 96250, 100100, 103103, 113300, 113750, 125125, 128750, 133900, 137500, 141625, 147290, 158620, 162500, 167375, 178750, 180250, 187460, 192500, 198275, 206206, 227500, 234325, 240625, 250250, 257500, 283250, 284375, 294580, 321875, 334750, 357500, 360500, 368225, 396550, 412412, 446875, 450625, 468650, 481250, 500500, 515515, 566500, 568750, 625625, 643750, 669500, 708125, 736450, 793100, 836875, 893750, 901250, 937300, 962500, 991375, 1031030, 1137500, 1171625, 1251250, 1287500, 1416250, 1472900, 1673750, 1787500, 1802500, 1841125, 1982750, 2062060, 2253125, 2343250, 2502500, 2577575, 2832500, 3128125, 3347500, 3540625, 3682250, 3965500, 4184375, 4506250, 4686500, 4956875, 5155150, 5858125, 6256250, 7081250, 7364500, 8368750, 9012500, 9205625, 9913750, 10310300, 11716250, 12512500, 12887875, 14162500, 16737500, 18411250, 19827500, 23432500, 24784375, 25775750, 29290625, 36822500, 46028125, 49568750, 51551500, 58581250, 64439375, 92056250, 99137500, 117162500, 128878750, 184112500, 257757500, 322196875, 644393750, 1288787500]

約数ペア:

[(1, 1288787500), (2, 644393750), (4, 322196875), (5, 257757500), (7, 184112500), (10, 128878750), (11, 117162500), (13, 99137500), (14, 92056250), (20, 64439375), (22, 58581250), (25, 51551500), (26, 49568750), (28, 46028125), (35, 36822500), (44, 29290625), (50, 25775750), (52, 24784375), (55, 23432500), (65, 19827500), (70, 18411250), (77, 16737500), (91, 14162500), (100, 12887875), (103, 12512500), (110, 11716250), (125, 10310300), (130, 9913750), (140, 9205625), (143, 9012500), (154, 8368750), (175, 7364500), (182, 7081250), (206, 6256250), (220, 5858125), (250, 5155150), (260, 4956875), (275, 4686500), (286, 4506250), (308, 4184375), (325, 3965500), (350, 3682250), (364, 3540625), (385, 3347500), (412, 3128125), (455, 2832500), (500, 2577575), (515, 2502500), (550, 2343250), (572, 2253125), (625, 2062060), (650, 1982750), (700, 1841125), (715, 1802500), (721, 1787500), (770, 1673750), (875, 1472900), (910, 1416250), (1001, 1287500), (1030, 1251250), (1100, 1171625), (1133, 1137500), (1250, 1031030), (1300, 991375), (1339, 962500), (1375, 937300), (1430, 901250), (1442, 893750), (1540, 836875), (1625, 793100), (1750, 736450), (1820, 708125), (1925, 669500), (2002, 643750), (2060, 625625), (2266, 568750), (2275, 566500), (2500, 515515), (2575, 500500), (2678, 481250), (2750, 468650), (2860, 450625), (2884, 446875), (3125, 412412), (3250, 396550), (3500, 368225), (3575, 360500), (3605, 357500), (3850, 334750), (4004, 321875), (4375, 294580), (4532, 284375), (4550, 283250), (5005, 257500), (5150, 250250), (5356, 240625), (5500, 234325), (5665, 227500), (6250, 206206), (6500, 198275), (6695, 192500), (6875, 187460), (7150, 180250), (7210, 178750), (7700, 167375), (7931, 162500), (8125, 158620), (8750, 147290), (9100, 141625), (9373, 137500), (9625, 133900), (10010, 128750), (10300, 125125), (11330, 113750), (11375, 113300), (12500, 103103), (12875, 100100), (13390, 96250), (13750, 93730), (14300, 90125), (14420, 89375), (14729, 87500), (15862, 81250), (16250, 79310), (17500, 73645), (17875, 72100), (18025, 71500), (18746, 68750), (19250, 66950), (20020, 64375), (21875, 58916), (22660, 56875), (22750, 56650), (25025, 51500), (25750, 50050), (26780, 48125), (27500, 46865), (28325, 45500), (29458, 43750), (31724, 40625), (32500, 39655), (33475, 38500), (34375, 37492), (35750, 36050)]