148768900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:438

約数の個数: 108

約数和(自身を含む): 380618868

約数和(自身を除く): 231849968

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 97, 98, 100, 140, 175, 194, 196, 245, 313, 350, 388, 485, 490, 626, 679, 700, 970, 980, 1225, 1252, 1358, 1565, 1940, 2191, 2425, 2450, 2716, 3130, 3395, 4382, 4753, 4850, 4900, 6260, 6790, 7825, 8764, 9506, 9700, 10955, 13580, 15337, 15650, 16975, 19012, 21910, 23765, 30361, 30674, 31300, 33950, 43820, 47530, 54775, 60722, 61348, 67900, 76685, 95060, 109550, 118825, 121444, 151805, 153370, 212527, 219100, 237650, 303610, 306740, 383425, 425054, 475300, 607220, 759025, 766850, 850108, 1062635, 1487689, 1518050, 1533700, 2125270, 2975378, 3036100, 4250540, 5313175, 5950756, 7438445, 10626350, 14876890, 21252700, 29753780, 37192225, 74384450, 148768900]

約数ペア:

[(1, 148768900), (2, 74384450), (4, 37192225), (5, 29753780), (7, 21252700), (10, 14876890), (14, 10626350), (20, 7438445), (25, 5950756), (28, 5313175), (35, 4250540), (49, 3036100), (50, 2975378), (70, 2125270), (97, 1533700), (98, 1518050), (100, 1487689), (140, 1062635), (175, 850108), (194, 766850), (196, 759025), (245, 607220), (313, 475300), (350, 425054), (388, 383425), (485, 306740), (490, 303610), (626, 237650), (679, 219100), (700, 212527), (970, 153370), (980, 151805), (1225, 121444), (1252, 118825), (1358, 109550), (1565, 95060), (1940, 76685), (2191, 67900), (2425, 61348), (2450, 60722), (2716, 54775), (3130, 47530), (3395, 43820), (4382, 33950), (4753, 31300), (4850, 30674), (4900, 30361), (6260, 23765), (6790, 21910), (7825, 19012), (8764, 16975), (9506, 15650), (9700, 15337), (10955, 13580)]