1187828600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2078

約数の個数: 144

約数和(自身を含む): 3266900280

約数和(自身を除く): 2079071680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 61, 70, 98, 100, 122, 140, 175, 196, 200, 244, 245, 280, 305, 350, 392, 427, 488, 490, 610, 700, 854, 980, 1220, 1225, 1400, 1525, 1708, 1960, 1987, 2135, 2440, 2450, 2989, 3050, 3416, 3974, 4270, 4900, 5978, 6100, 7948, 8540, 9800, 9935, 10675, 11956, 12200, 13909, 14945, 15896, 17080, 19870, 21350, 23912, 27818, 29890, 39740, 42700, 49675, 55636, 59780, 69545, 74725, 79480, 85400, 97363, 99350, 111272, 119560, 121207, 139090, 149450, 194726, 198700, 242414, 278180, 298900, 347725, 389452, 397400, 484828, 486815, 556360, 597800, 606035, 695450, 778904, 848449, 969656, 973630, 1212070, 1390900, 1696898, 1947260, 2424140, 2434075, 2781800, 3030175, 3393796, 3894520, 4242245, 4848280, 4868150, 5939143, 6060350, 6787592, 8484490, 9736300, 11878286, 12120700, 16968980, 19472600, 21211225, 23756572, 24241400, 29695715, 33937960, 42422450, 47513144, 59391430, 84844900, 118782860, 148478575, 169689800, 237565720, 296957150, 593914300, 1187828600]

約数ペア:

[(1, 1187828600), (2, 593914300), (4, 296957150), (5, 237565720), (7, 169689800), (8, 148478575), (10, 118782860), (14, 84844900), (20, 59391430), (25, 47513144), (28, 42422450), (35, 33937960), (40, 29695715), (49, 24241400), (50, 23756572), (56, 21211225), (61, 19472600), (70, 16968980), (98, 12120700), (100, 11878286), (122, 9736300), (140, 8484490), (175, 6787592), (196, 6060350), (200, 5939143), (244, 4868150), (245, 4848280), (280, 4242245), (305, 3894520), (350, 3393796), (392, 3030175), (427, 2781800), (488, 2434075), (490, 2424140), (610, 1947260), (700, 1696898), (854, 1390900), (980, 1212070), (1220, 973630), (1225, 969656), (1400, 848449), (1525, 778904), (1708, 695450), (1960, 606035), (1987, 597800), (2135, 556360), (2440, 486815), (2450, 484828), (2989, 397400), (3050, 389452), (3416, 347725), (3974, 298900), (4270, 278180), (4900, 242414), (5978, 198700), (6100, 194726), (7948, 149450), (8540, 139090), (9800, 121207), (9935, 119560), (10675, 111272), (11956, 99350), (12200, 97363), (13909, 85400), (14945, 79480), (15896, 74725), (17080, 69545), (19870, 59780), (21350, 55636), (23912, 49675), (27818, 42700), (29890, 39740)]