85531810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{487}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 190858752

約数和(自身を除く): 105326942

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 193, 386, 455, 487, 910, 965, 974, 1351, 1930, 2435, 2509, 2702, 3409, 4870, 5018, 6331, 6755, 6818, 12545, 12662, 13510, 17045, 17563, 25090, 31655, 34090, 35126, 44317, 63310, 87815, 88634, 93991, 175630, 187982, 221585, 443170, 469955, 657937, 939910, 1221883, 1315874, 2443766, 3289685, 6109415, 6579370, 8553181, 12218830, 17106362, 42765905, 85531810]

約数ペア:

[(1, 85531810), (2, 42765905), (5, 17106362), (7, 12218830), (10, 8553181), (13, 6579370), (14, 6109415), (26, 3289685), (35, 2443766), (65, 1315874), (70, 1221883), (91, 939910), (130, 657937), (182, 469955), (193, 443170), (386, 221585), (455, 187982), (487, 175630), (910, 93991), (965, 88634), (974, 87815), (1351, 63310), (1930, 44317), (2435, 35126), (2509, 34090), (2702, 31655), (3409, 25090), (4870, 17563), (5018, 17045), (6331, 13510), (6755, 12662), (6818, 12545)]