71387470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1117}}^1$

素因数の和:1225

約数の個数: 64

約数和(自身を含む): 162279936

約数和(自身を除く): 90892466

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 83, 110, 154, 166, 385, 415, 581, 770, 830, 913, 1117, 1162, 1826, 2234, 2905, 4565, 5585, 5810, 6391, 7819, 9130, 11170, 12287, 12782, 15638, 24574, 31955, 39095, 61435, 63910, 78190, 86009, 92711, 122870, 172018, 185422, 430045, 463555, 648977, 860090, 927110, 1019821, 1297954, 2039642, 3244885, 5099105, 6489770, 7138747, 10198210, 14277494, 35693735, 71387470]

約数ペア:

[(1, 71387470), (2, 35693735), (5, 14277494), (7, 10198210), (10, 7138747), (11, 6489770), (14, 5099105), (22, 3244885), (35, 2039642), (55, 1297954), (70, 1019821), (77, 927110), (83, 860090), (110, 648977), (154, 463555), (166, 430045), (385, 185422), (415, 172018), (581, 122870), (770, 92711), (830, 86009), (913, 78190), (1117, 63910), (1162, 61435), (1826, 39095), (2234, 31955), (2905, 24574), (4565, 15638), (5585, 12782), (5810, 12287), (6391, 11170), (7819, 9130)]