142940700

素因数分解:

$2^2\times 3^4\times 5^2\times 7^1\times {\mathrm{2521}}^1$

素因数の和:2554

約数の個数: 180

約数和(自身を含む): 529761232

約数和(自身を除く): 386820532

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 252, 270, 300, 315, 324, 350, 378, 405, 420, 450, 525, 540, 567, 630, 675, 700, 756, 810, 900, 945, 1050, 1134, 1260, 1350, 1575, 1620, 1890, 2025, 2100, 2268, 2521, 2700, 2835, 3150, 3780, 4050, 4725, 5042, 5670, 6300, 7563, 8100, 9450, 10084, 11340, 12605, 14175, 15126, 17647, 18900, 22689, 25210, 28350, 30252, 35294, 37815, 45378, 50420, 52941, 56700, 63025, 68067, 70588, 75630, 88235, 90756, 105882, 113445, 126050, 136134, 151260, 158823, 176470, 189075, 204201, 211764, 226890, 252100, 264705, 272268, 317646, 340335, 352940, 378150, 408402, 441175, 453780, 476469, 529410, 567225, 635292, 680670, 756300, 794115, 816804, 882350, 952938, 1021005, 1058820, 1134450, 1323525, 1361340, 1429407, 1588230, 1701675, 1764700, 1905876, 2042010, 2268900, 2382345, 2647050, 2858814, 3176460, 3403350, 3970575, 4084020, 4764690, 5105025, 5294100, 5717628, 6806700, 7147035, 7941150, 9529380, 10210050, 11911725, 14294070, 15882300, 20420100, 23823450, 28588140, 35735175, 47646900, 71470350, 142940700]

約数ペア:

[(1, 142940700), (2, 71470350), (3, 47646900), (4, 35735175), (5, 28588140), (6, 23823450), (7, 20420100), (9, 15882300), (10, 14294070), (12, 11911725), (14, 10210050), (15, 9529380), (18, 7941150), (20, 7147035), (21, 6806700), (25, 5717628), (27, 5294100), (28, 5105025), (30, 4764690), (35, 4084020), (36, 3970575), (42, 3403350), (45, 3176460), (50, 2858814), (54, 2647050), (60, 2382345), (63, 2268900), (70, 2042010), (75, 1905876), (81, 1764700), (84, 1701675), (90, 1588230), (100, 1429407), (105, 1361340), (108, 1323525), (126, 1134450), (135, 1058820), (140, 1021005), (150, 952938), (162, 882350), (175, 816804), (180, 794115), (189, 756300), (210, 680670), (225, 635292), (252, 567225), (270, 529410), (300, 476469), (315, 453780), (324, 441175), (350, 408402), (378, 378150), (405, 352940), (420, 340335), (450, 317646), (525, 272268), (540, 264705), (567, 252100), (630, 226890), (675, 211764), (700, 204201), (756, 189075), (810, 176470), (900, 158823), (945, 151260), (1050, 136134), (1134, 126050), (1260, 113445), (1350, 105882), (1575, 90756), (1620, 88235), (1890, 75630), (2025, 70588), (2100, 68067), (2268, 63025), (2521, 56700), (2700, 52941), (2835, 50420), (3150, 45378), (3780, 37815), (4050, 35294), (4725, 30252), (5042, 28350), (5670, 25210), (6300, 22689), (7563, 18900), (8100, 17647), (9450, 15126), (10084, 14175), (11340, 12605)]