66848270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{257}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 130682160

約数和(自身を除く): 63833890

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 257, 370, 514, 703, 1285, 1369, 1406, 2570, 2738, 3515, 4883, 6845, 7030, 9509, 9766, 13690, 19018, 24415, 26011, 47545, 48830, 52022, 95090, 130055, 180671, 260110, 351833, 361342, 703666, 903355, 1759165, 1806710, 3518330, 6684827, 13369654, 33424135, 66848270]

約数ペア:

[(1, 66848270), (2, 33424135), (5, 13369654), (10, 6684827), (19, 3518330), (37, 1806710), (38, 1759165), (74, 903355), (95, 703666), (185, 361342), (190, 351833), (257, 260110), (370, 180671), (514, 130055), (703, 95090), (1285, 52022), (1369, 48830), (1406, 47545), (2570, 26011), (2738, 24415), (3515, 19018), (4883, 13690), (6845, 9766), (7030, 9509)]