78555010

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1439}}^1$

素因数の和:1602

約数の個数: 32

約数和(自身を含む): 145566720

約数和(自身を除く): 67011710

約数列:

[1, 2, 5, 10, 53, 103, 106, 206, 265, 515, 530, 1030, 1439, 2878, 5459, 7195, 10918, 14390, 27295, 54590, 76267, 148217, 152534, 296434, 381335, 741085, 762670, 1482170, 7855501, 15711002, 39277505, 78555010]

約数ペア:

[(1, 78555010), (2, 39277505), (5, 15711002), (10, 7855501), (53, 1482170), (103, 762670), (106, 741085), (206, 381335), (265, 296434), (515, 152534), (530, 148217), (1030, 76267), (1439, 54590), (2878, 27295), (5459, 14390), (7195, 10918)]