807804970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{541}}^1$

素因数の和:895

約数の個数: 64

約数和(自身を含む): 1691456256

約数和(自身を除く): 883651286

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 257, 415, 514, 541, 581, 830, 1082, 1162, 1285, 1799, 2570, 2705, 2905, 3598, 3787, 5410, 5810, 7574, 8995, 17990, 18935, 21331, 37870, 42662, 44903, 89806, 106655, 139037, 149317, 213310, 224515, 278074, 298634, 314321, 449030, 628642, 695185, 746585, 973259, 1390370, 1493170, 1571605, 1946518, 3143210, 4866295, 9732590, 11540071, 23080142, 57700355, 80780497, 115400710, 161560994, 403902485, 807804970]

約数ペア:

[(1, 807804970), (2, 403902485), (5, 161560994), (7, 115400710), (10, 80780497), (14, 57700355), (35, 23080142), (70, 11540071), (83, 9732590), (166, 4866295), (257, 3143210), (415, 1946518), (514, 1571605), (541, 1493170), (581, 1390370), (830, 973259), (1082, 746585), (1162, 695185), (1285, 628642), (1799, 449030), (2570, 314321), (2705, 298634), (2905, 278074), (3598, 224515), (3787, 213310), (5410, 149317), (5810, 139037), (7574, 106655), (8995, 89806), (17990, 44903), (18935, 42662), (21331, 37870)]