90132370

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 174928896

約数和(自身を除く): 84796526

約数列:

[1, 2, 5, 10, 37, 47, 71, 73, 74, 94, 142, 146, 185, 235, 355, 365, 370, 470, 710, 730, 1739, 2627, 2701, 3337, 3431, 3478, 5183, 5254, 5402, 6674, 6862, 8695, 10366, 13135, 13505, 16685, 17155, 17390, 25915, 26270, 27010, 33370, 34310, 51830, 123469, 126947, 191771, 243601, 246938, 253894, 383542, 487202, 617345, 634735, 958855, 1218005, 1234690, 1269470, 1917710, 2436010, 9013237, 18026474, 45066185, 90132370]

約数ペア:

[(1, 90132370), (2, 45066185), (5, 18026474), (10, 9013237), (37, 2436010), (47, 1917710), (71, 1269470), (73, 1234690), (74, 1218005), (94, 958855), (142, 634735), (146, 617345), (185, 487202), (235, 383542), (355, 253894), (365, 246938), (370, 243601), (470, 191771), (710, 126947), (730, 123469), (1739, 51830), (2627, 34310), (2701, 33370), (3337, 27010), (3431, 26270), (3478, 25915), (5183, 17390), (5254, 17155), (5402, 16685), (6674, 13505), (6862, 13135), (8695, 10366)]