74074700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 196862400

約数和(自身を除く): 122787700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 41, 50, 58, 70, 82, 89, 100, 116, 140, 145, 164, 175, 178, 203, 205, 287, 290, 350, 356, 406, 410, 445, 574, 580, 623, 700, 725, 812, 820, 890, 1015, 1025, 1148, 1189, 1246, 1435, 1450, 1780, 2030, 2050, 2225, 2378, 2492, 2581, 2870, 2900, 3115, 3649, 4060, 4100, 4450, 4756, 5075, 5162, 5740, 5945, 6230, 7175, 7298, 8323, 8900, 10150, 10324, 11890, 12460, 12905, 14350, 14596, 15575, 16646, 18067, 18245, 20300, 23780, 25543, 25810, 28700, 29725, 31150, 33292, 36134, 36490, 41615, 51086, 51620, 59450, 62300, 64525, 72268, 72980, 83230, 90335, 91225, 102172, 105821, 118900, 127715, 129050, 166460, 180670, 182450, 208075, 211642, 255430, 258100, 361340, 364900, 416150, 423284, 451675, 510860, 529105, 638575, 740747, 832300, 903350, 1058210, 1277150, 1481494, 1806700, 2116420, 2554300, 2645525, 2962988, 3703735, 5291050, 7407470, 10582100, 14814940, 18518675, 37037350, 74074700]

約数ペア:

[(1, 74074700), (2, 37037350), (4, 18518675), (5, 14814940), (7, 10582100), (10, 7407470), (14, 5291050), (20, 3703735), (25, 2962988), (28, 2645525), (29, 2554300), (35, 2116420), (41, 1806700), (50, 1481494), (58, 1277150), (70, 1058210), (82, 903350), (89, 832300), (100, 740747), (116, 638575), (140, 529105), (145, 510860), (164, 451675), (175, 423284), (178, 416150), (203, 364900), (205, 361340), (287, 258100), (290, 255430), (350, 211642), (356, 208075), (406, 182450), (410, 180670), (445, 166460), (574, 129050), (580, 127715), (623, 118900), (700, 105821), (725, 102172), (812, 91225), (820, 90335), (890, 83230), (1015, 72980), (1025, 72268), (1148, 64525), (1189, 62300), (1246, 59450), (1435, 51620), (1450, 51086), (1780, 41615), (2030, 36490), (2050, 36134), (2225, 33292), (2378, 31150), (2492, 29725), (2581, 28700), (2870, 25810), (2900, 25543), (3115, 23780), (3649, 20300), (4060, 18245), (4100, 18067), (4450, 16646), (4756, 15575), (5075, 14596), (5162, 14350), (5740, 12905), (5945, 12460), (6230, 11890), (7175, 10324), (7298, 10150), (8323, 8900)]