74384450

素因数分解:

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

素因数の和:436

約数の個数: 72

約数和(自身を含む): 163122372

約数和(自身を除く): 88737922

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 97, 98, 175, 194, 245, 313, 350, 485, 490, 626, 679, 970, 1225, 1358, 1565, 2191, 2425, 2450, 3130, 3395, 4382, 4753, 4850, 6790, 7825, 9506, 10955, 15337, 15650, 16975, 21910, 23765, 30361, 30674, 33950, 47530, 54775, 60722, 76685, 109550, 118825, 151805, 153370, 212527, 237650, 303610, 383425, 425054, 759025, 766850, 1062635, 1487689, 1518050, 2125270, 2975378, 5313175, 7438445, 10626350, 14876890, 37192225, 74384450]

約数ペア:

[(1, 74384450), (2, 37192225), (5, 14876890), (7, 10626350), (10, 7438445), (14, 5313175), (25, 2975378), (35, 2125270), (49, 1518050), (50, 1487689), (70, 1062635), (97, 766850), (98, 759025), (175, 425054), (194, 383425), (245, 303610), (313, 237650), (350, 212527), (485, 153370), (490, 151805), (626, 118825), (679, 109550), (970, 76685), (1225, 60722), (1358, 54775), (1565, 47530), (2191, 33950), (2425, 30674), (2450, 30361), (3130, 23765), (3395, 21910), (4382, 16975), (4753, 15650), (4850, 15337), (6790, 10955), (7825, 9506)]