2540636700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{25741}}^1$

素因数の和:25812

約数の個数: 144

約数和(自身を含む): 8580117504

約数和(自身を除く): 6039480804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 50, 60, 70, 75, 84, 94, 100, 105, 140, 141, 150, 175, 188, 210, 235, 282, 300, 329, 350, 420, 470, 525, 564, 658, 700, 705, 940, 987, 1050, 1175, 1316, 1410, 1645, 1974, 2100, 2350, 2820, 3290, 3525, 3948, 4700, 4935, 6580, 7050, 8225, 9870, 14100, 16450, 19740, 24675, 25741, 32900, 49350, 51482, 77223, 98700, 102964, 128705, 154446, 180187, 257410, 308892, 360374, 386115, 514820, 540561, 643525, 720748, 772230, 900935, 1081122, 1209827, 1287050, 1544460, 1801870, 1930575, 2162244, 2419654, 2574100, 2702805, 3603740, 3629481, 3861150, 4504675, 4839308, 5405610, 6049135, 7258962, 7722300, 8468789, 9009350, 10811220, 12098270, 13514025, 14517924, 16937578, 18018700, 18147405, 24196540, 25406367, 27028050, 30245675, 33875156, 36294810, 42343945, 50812734, 54056100, 60491350, 72589620, 84687890, 90737025, 101625468, 120982700, 127031835, 169375780, 181474050, 211719725, 254063670, 362948100, 423439450, 508127340, 635159175, 846878900, 1270318350, 2540636700]

約数ペア:

[(1, 2540636700), (2, 1270318350), (3, 846878900), (4, 635159175), (5, 508127340), (6, 423439450), (7, 362948100), (10, 254063670), (12, 211719725), (14, 181474050), (15, 169375780), (20, 127031835), (21, 120982700), (25, 101625468), (28, 90737025), (30, 84687890), (35, 72589620), (42, 60491350), (47, 54056100), (50, 50812734), (60, 42343945), (70, 36294810), (75, 33875156), (84, 30245675), (94, 27028050), (100, 25406367), (105, 24196540), (140, 18147405), (141, 18018700), (150, 16937578), (175, 14517924), (188, 13514025), (210, 12098270), (235, 10811220), (282, 9009350), (300, 8468789), (329, 7722300), (350, 7258962), (420, 6049135), (470, 5405610), (525, 4839308), (564, 4504675), (658, 3861150), (700, 3629481), (705, 3603740), (940, 2702805), (987, 2574100), (1050, 2419654), (1175, 2162244), (1316, 1930575), (1410, 1801870), (1645, 1544460), (1974, 1287050), (2100, 1209827), (2350, 1081122), (2820, 900935), (3290, 772230), (3525, 720748), (3948, 643525), (4700, 540561), (4935, 514820), (6580, 386115), (7050, 360374), (8225, 308892), (9870, 257410), (14100, 180187), (16450, 154446), (19740, 128705), (24675, 102964), (25741, 98700), (32900, 77223), (49350, 51482)]