65599660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3371}}^1$

素因数の和:3526

約数の個数: 48

約数和(自身を含む): 158618880

約数和(自身を除く): 93019220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3371, 3892, 4865, 6742, 9730, 13484, 16855, 19460, 23597, 33710, 47194, 67420, 94388, 117985, 235970, 468569, 471940, 937138, 1874276, 2342845, 3279983, 4685690, 6559966, 9371380, 13119932, 16399915, 32799830, 65599660]

約数ペア:

[(1, 65599660), (2, 32799830), (4, 16399915), (5, 13119932), (7, 9371380), (10, 6559966), (14, 4685690), (20, 3279983), (28, 2342845), (35, 1874276), (70, 937138), (139, 471940), (140, 468569), (278, 235970), (556, 117985), (695, 94388), (973, 67420), (1390, 47194), (1946, 33710), (2780, 23597), (3371, 19460), (3892, 16855), (4865, 13484), (6742, 9730)]