133775380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{773}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 298423440

約数和(自身を除く): 164648060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 509, 773, 1018, 1546, 2036, 2545, 3092, 3865, 5090, 7730, 8653, 10180, 13141, 15460, 17306, 26282, 34612, 43265, 52564, 65705, 86530, 131410, 173060, 262820, 393457, 786914, 1573828, 1967285, 3934570, 6688769, 7869140, 13377538, 26755076, 33443845, 66887690, 133775380]

約数ペア:

[(1, 133775380), (2, 66887690), (4, 33443845), (5, 26755076), (10, 13377538), (17, 7869140), (20, 6688769), (34, 3934570), (68, 1967285), (85, 1573828), (170, 786914), (340, 393457), (509, 262820), (773, 173060), (1018, 131410), (1546, 86530), (2036, 65705), (2545, 52564), (3092, 43265), (3865, 34612), (5090, 26282), (7730, 17306), (8653, 15460), (10180, 13141)]