128753100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:325

約数の個数: 216

約数和(自身を含む): 467970048

約数和(自身を除く): 339216948

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 107, 126, 140, 150, 175, 180, 191, 210, 214, 225, 252, 300, 315, 321, 350, 382, 420, 428, 450, 525, 535, 573, 630, 642, 700, 749, 764, 900, 955, 963, 1050, 1070, 1146, 1260, 1284, 1337, 1498, 1575, 1605, 1719, 1910, 1926, 2100, 2140, 2247, 2292, 2674, 2675, 2865, 2996, 3150, 3210, 3438, 3745, 3820, 3852, 4011, 4494, 4775, 4815, 5348, 5350, 5730, 6300, 6420, 6685, 6741, 6876, 7490, 8022, 8025, 8595, 8988, 9550, 9630, 10700, 11235, 11460, 12033, 13370, 13482, 14325, 14980, 16044, 16050, 17190, 18725, 19100, 19260, 20055, 20437, 22470, 24066, 24075, 26740, 26964, 28650, 32100, 33425, 33705, 34380, 37450, 40110, 40874, 42975, 44940, 48132, 48150, 56175, 57300, 60165, 61311, 66850, 67410, 74900, 80220, 81748, 85950, 96300, 100275, 102185, 112350, 120330, 122622, 133700, 134820, 143059, 168525, 171900, 183933, 200550, 204370, 224700, 240660, 245244, 286118, 300825, 306555, 337050, 367866, 401100, 408740, 429177, 510925, 572236, 601650, 613110, 674100, 715295, 735732, 858354, 919665, 1021850, 1203300, 1226220, 1287531, 1430590, 1532775, 1716708, 1839330, 2043700, 2145885, 2575062, 2861180, 3065550, 3576475, 3678660, 4291770, 4598325, 5150124, 6131100, 6437655, 7152950, 8583540, 9196650, 10729425, 12875310, 14305900, 18393300, 21458850, 25750620, 32188275, 42917700, 64376550, 128753100]

約数ペア:

[(1, 128753100), (2, 64376550), (3, 42917700), (4, 32188275), (5, 25750620), (6, 21458850), (7, 18393300), (9, 14305900), (10, 12875310), (12, 10729425), (14, 9196650), (15, 8583540), (18, 7152950), (20, 6437655), (21, 6131100), (25, 5150124), (28, 4598325), (30, 4291770), (35, 3678660), (36, 3576475), (42, 3065550), (45, 2861180), (50, 2575062), (60, 2145885), (63, 2043700), (70, 1839330), (75, 1716708), (84, 1532775), (90, 1430590), (100, 1287531), (105, 1226220), (107, 1203300), (126, 1021850), (140, 919665), (150, 858354), (175, 735732), (180, 715295), (191, 674100), (210, 613110), (214, 601650), (225, 572236), (252, 510925), (300, 429177), (315, 408740), (321, 401100), (350, 367866), (382, 337050), (420, 306555), (428, 300825), (450, 286118), (525, 245244), (535, 240660), (573, 224700), (630, 204370), (642, 200550), (700, 183933), (749, 171900), (764, 168525), (900, 143059), (955, 134820), (963, 133700), (1050, 122622), (1070, 120330), (1146, 112350), (1260, 102185), (1284, 100275), (1337, 96300), (1498, 85950), (1575, 81748), (1605, 80220), (1719, 74900), (1910, 67410), (1926, 66850), (2100, 61311), (2140, 60165), (2247, 57300), (2292, 56175), (2674, 48150), (2675, 48132), (2865, 44940), (2996, 42975), (3150, 40874), (3210, 40110), (3438, 37450), (3745, 34380), (3820, 33705), (3852, 33425), (4011, 32100), (4494, 28650), (4775, 26964), (4815, 26740), (5348, 24075), (5350, 24066), (5730, 22470), (6300, 20437), (6420, 20055), (6685, 19260), (6741, 19100), (6876, 18725), (7490, 17190), (8022, 16050), (8025, 16044), (8595, 14980), (8988, 14325), (9550, 13482), (9630, 13370), (10700, 12033), (11235, 11460)]