74563770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{17881}}^1$

素因数の和:18030

約数の個数: 32

約数和(自身を含む): 180250560

約数和(自身を除く): 105686790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 17881, 35762, 53643, 89405, 107286, 178810, 268215, 536430, 2485459, 4970918, 7456377, 12427295, 14912754, 24854590, 37281885, 74563770]

約数ペア:

[(1, 74563770), (2, 37281885), (3, 24854590), (5, 14912754), (6, 12427295), (10, 7456377), (15, 4970918), (30, 2485459), (139, 536430), (278, 268215), (417, 178810), (695, 107286), (834, 89405), (1390, 53643), (2085, 35762), (4170, 17881)]