207960900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 288

約数和(自身を含む): 733286400

約数和(自身を除く): 525325500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 43, 47, 49, 50, 60, 70, 75, 84, 86, 94, 98, 100, 105, 129, 140, 141, 147, 150, 172, 175, 188, 196, 210, 215, 235, 245, 258, 282, 294, 300, 301, 329, 343, 350, 420, 430, 470, 490, 516, 525, 564, 588, 602, 645, 658, 686, 700, 705, 735, 860, 903, 940, 980, 987, 1029, 1050, 1075, 1175, 1204, 1225, 1290, 1316, 1372, 1410, 1470, 1505, 1645, 1715, 1806, 1974, 2021, 2058, 2100, 2107, 2150, 2303, 2350, 2450, 2580, 2820, 2940, 3010, 3225, 3290, 3430, 3525, 3612, 3675, 3948, 4042, 4116, 4214, 4300, 4515, 4606, 4700, 4900, 4935, 5145, 6020, 6063, 6321, 6450, 6580, 6860, 6909, 7050, 7350, 7525, 8084, 8225, 8428, 8575, 9030, 9212, 9870, 10105, 10290, 10535, 11515, 12126, 12642, 12900, 13818, 14100, 14147, 14700, 14749, 15050, 16121, 16450, 17150, 18060, 19740, 20210, 20580, 21070, 22575, 23030, 24252, 24675, 25284, 25725, 27636, 28294, 29498, 30100, 30315, 31605, 32242, 32900, 34300, 34545, 40420, 42140, 42441, 44247, 45150, 46060, 48363, 49350, 50525, 51450, 52675, 56588, 57575, 58996, 60630, 63210, 64484, 69090, 70735, 73745, 80605, 84882, 88494, 90300, 96726, 98700, 99029, 101050, 102900, 105350, 115150, 121260, 126420, 138180, 141470, 147490, 151575, 158025, 161210, 169764, 172725, 176988, 193452, 198058, 202100, 210700, 212205, 221235, 230300, 241815, 282940, 294980, 297087, 303150, 316050, 322420, 345450, 353675, 368725, 396116, 403025, 424410, 442470, 483630, 495145, 594174, 606300, 632100, 690900, 693203, 707350, 737450, 806050, 848820, 884940, 967260, 990290, 1061025, 1106175, 1188348, 1209075, 1386406, 1414700, 1474900, 1485435, 1612100, 1980580, 2079609, 2122050, 2212350, 2418150, 2475725, 2772812, 2970870, 3466015, 4159218, 4244100, 4424700, 4836300, 4951450, 5941740, 6932030, 7427175, 8318436, 9902900, 10398045, 13864060, 14854350, 17330075, 20796090, 29708700, 34660150, 41592180, 51990225, 69320300, 103980450, 207960900]

約数ペア:

[(1, 207960900), (2, 103980450), (3, 69320300), (4, 51990225), (5, 41592180), (6, 34660150), (7, 29708700), (10, 20796090), (12, 17330075), (14, 14854350), (15, 13864060), (20, 10398045), (21, 9902900), (25, 8318436), (28, 7427175), (30, 6932030), (35, 5941740), (42, 4951450), (43, 4836300), (47, 4424700), (49, 4244100), (50, 4159218), (60, 3466015), (70, 2970870), (75, 2772812), (84, 2475725), (86, 2418150), (94, 2212350), (98, 2122050), (100, 2079609), (105, 1980580), (129, 1612100), (140, 1485435), (141, 1474900), (147, 1414700), (150, 1386406), (172, 1209075), (175, 1188348), (188, 1106175), (196, 1061025), (210, 990290), (215, 967260), (235, 884940), (245, 848820), (258, 806050), (282, 737450), (294, 707350), (300, 693203), (301, 690900), (329, 632100), (343, 606300), (350, 594174), (420, 495145), (430, 483630), (470, 442470), (490, 424410), (516, 403025), (525, 396116), (564, 368725), (588, 353675), (602, 345450), (645, 322420), (658, 316050), (686, 303150), (700, 297087), (705, 294980), (735, 282940), (860, 241815), (903, 230300), (940, 221235), (980, 212205), (987, 210700), (1029, 202100), (1050, 198058), (1075, 193452), (1175, 176988), (1204, 172725), (1225, 169764), (1290, 161210), (1316, 158025), (1372, 151575), (1410, 147490), (1470, 141470), (1505, 138180), (1645, 126420), (1715, 121260), (1806, 115150), (1974, 105350), (2021, 102900), (2058, 101050), (2100, 99029), (2107, 98700), (2150, 96726), (2303, 90300), (2350, 88494), (2450, 84882), (2580, 80605), (2820, 73745), (2940, 70735), (3010, 69090), (3225, 64484), (3290, 63210), (3430, 60630), (3525, 58996), (3612, 57575), (3675, 56588), (3948, 52675), (4042, 51450), (4116, 50525), (4214, 49350), (4300, 48363), (4515, 46060), (4606, 45150), (4700, 44247), (4900, 42441), (4935, 42140), (5145, 40420), (6020, 34545), (6063, 34300), (6321, 32900), (6450, 32242), (6580, 31605), (6860, 30315), (6909, 30100), (7050, 29498), (7350, 28294), (7525, 27636), (8084, 25725), (8225, 25284), (8428, 24675), (8575, 24252), (9030, 23030), (9212, 22575), (9870, 21070), (10105, 20580), (10290, 20210), (10535, 19740), (11515, 18060), (12126, 17150), (12642, 16450), (12900, 16121), (13818, 15050), (14100, 14749), (14147, 14700)]