68476460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2557}}^1$

素因数の和:2682

約数の個数: 48

約数和(自身を含む): 156426816

約数和(自身を除く): 87950356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2557, 2678, 5114, 5356, 6695, 10228, 12785, 13390, 25570, 26780, 33241, 51140, 66482, 132964, 166205, 263371, 332410, 526742, 664820, 1053484, 1316855, 2633710, 3423823, 5267420, 6847646, 13695292, 17119115, 34238230, 68476460]

約数ペア:

[(1, 68476460), (2, 34238230), (4, 17119115), (5, 13695292), (10, 6847646), (13, 5267420), (20, 3423823), (26, 2633710), (52, 1316855), (65, 1053484), (103, 664820), (130, 526742), (206, 332410), (260, 263371), (412, 166205), (515, 132964), (1030, 66482), (1339, 51140), (2060, 33241), (2557, 26780), (2678, 25570), (5114, 13390), (5356, 12785), (6695, 10228)]