64908900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{10303}}^1$

素因数の和:10330

約数の個数: 108

約数和(自身を含む): 232540672

約数和(自身を除く): 167631772

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, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 10303, 20606, 30909, 41212, 51515, 61818, 72121, 92727, 103030, 123636, 144242, 154545, 185454, 206060, 216363, 257575, 288484, 309090, 360605, 370908, 432726, 463635, 515150, 618180, 649089, 721210, 772725, 865452, 927270, 1030300, 1081815, 1298178, 1442420, 1545450, 1803025, 1854540, 2163630, 2318175, 2596356, 3090900, 3245445, 3606050, 4327260, 4636350, 5409075, 6490890, 7212100, 9272700, 10818150, 12981780, 16227225, 21636300, 32454450, 64908900]

約数ペア:

[(1, 64908900), (2, 32454450), (3, 21636300), (4, 16227225), (5, 12981780), (6, 10818150), (7, 9272700), (9, 7212100), (10, 6490890), (12, 5409075), (14, 4636350), (15, 4327260), (18, 3606050), (20, 3245445), (21, 3090900), (25, 2596356), (28, 2318175), (30, 2163630), (35, 1854540), (36, 1803025), (42, 1545450), (45, 1442420), (50, 1298178), (60, 1081815), (63, 1030300), (70, 927270), (75, 865452), (84, 772725), (90, 721210), (100, 649089), (105, 618180), (126, 515150), (140, 463635), (150, 432726), (175, 370908), (180, 360605), (210, 309090), (225, 288484), (252, 257575), (300, 216363), (315, 206060), (350, 185454), (420, 154545), (450, 144242), (525, 123636), (630, 103030), (700, 92727), (900, 72121), (1050, 61818), (1260, 51515), (1575, 41212), (2100, 30909), (3150, 20606), (6300, 10303)]