137704280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6737}}^1$

素因数の和:6828

約数の個数: 64

約数和(自身を含む): 359000640

約数和(自身を除く): 221296360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 6737, 10220, 13474, 20440, 26948, 33685, 47159, 53896, 67370, 94318, 134740, 188636, 235795, 269480, 377272, 471590, 491801, 943180, 983602, 1886360, 1967204, 2459005, 3442607, 3934408, 4918010, 6885214, 9836020, 13770428, 17213035, 19672040, 27540856, 34426070, 68852140, 137704280]

約数ペア:

[(1, 137704280), (2, 68852140), (4, 34426070), (5, 27540856), (7, 19672040), (8, 17213035), (10, 13770428), (14, 9836020), (20, 6885214), (28, 4918010), (35, 3934408), (40, 3442607), (56, 2459005), (70, 1967204), (73, 1886360), (140, 983602), (146, 943180), (280, 491801), (292, 471590), (365, 377272), (511, 269480), (584, 235795), (730, 188636), (1022, 134740), (1460, 94318), (2044, 67370), (2555, 53896), (2920, 47159), (4088, 33685), (5110, 26948), (6737, 20440), (10220, 13474)]