342971380

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{1153}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 732836160

約数和(自身を除く): 389864780

約数列:

[1, 2, 4, 5, 10, 20, 107, 139, 214, 278, 428, 535, 556, 695, 1070, 1153, 1390, 2140, 2306, 2780, 4612, 5765, 11530, 14873, 23060, 29746, 59492, 74365, 123371, 148730, 160267, 246742, 297460, 320534, 493484, 616855, 641068, 801335, 1233710, 1602670, 2467420, 3205340, 17148569, 34297138, 68594276, 85742845, 171485690, 342971380]

約数ペア:

[(1, 342971380), (2, 171485690), (4, 85742845), (5, 68594276), (10, 34297138), (20, 17148569), (107, 3205340), (139, 2467420), (214, 1602670), (278, 1233710), (428, 801335), (535, 641068), (556, 616855), (695, 493484), (1070, 320534), (1153, 297460), (1390, 246742), (2140, 160267), (2306, 148730), (2780, 123371), (4612, 74365), (5765, 59492), (11530, 29746), (14873, 23060)]