406701890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 852318720

約数和(自身を除く): 445616830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 151, 218, 302, 353, 545, 706, 755, 763, 1057, 1090, 1510, 1526, 1765, 2114, 2471, 3530, 3815, 4942, 5285, 7630, 10570, 12355, 16459, 24710, 32918, 38477, 53303, 76954, 82295, 106606, 115213, 164590, 192385, 230426, 266515, 269339, 373121, 384770, 533030, 538678, 576065, 746242, 1152130, 1346695, 1865605, 2693390, 3731210, 5810027, 11620054, 29050135, 40670189, 58100270, 81340378, 203350945, 406701890]

約数ペア:

[(1, 406701890), (2, 203350945), (5, 81340378), (7, 58100270), (10, 40670189), (14, 29050135), (35, 11620054), (70, 5810027), (109, 3731210), (151, 2693390), (218, 1865605), (302, 1346695), (353, 1152130), (545, 746242), (706, 576065), (755, 538678), (763, 533030), (1057, 384770), (1090, 373121), (1510, 269339), (1526, 266515), (1765, 230426), (2114, 192385), (2471, 164590), (3530, 115213), (3815, 106606), (4942, 82295), (5285, 76954), (7630, 53303), (10570, 38477), (12355, 32918), (16459, 24710)]