87327870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5857}}^1$

素因数の和:5945

約数の個数: 64

約数和(自身を含む): 242942976

約数和(自身を除く): 155615106

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2485, 2982, 4970, 5857, 7455, 11714, 14910, 17571, 29285, 35142, 40999, 58570, 81998, 87855, 122997, 175710, 204995, 245994, 409990, 415847, 614985, 831694, 1229970, 1247541, 2079235, 2495082, 2910929, 4158470, 5821858, 6237705, 8732787, 12475410, 14554645, 17465574, 29109290, 43663935, 87327870]

約数ペア:

[(1, 87327870), (2, 43663935), (3, 29109290), (5, 17465574), (6, 14554645), (7, 12475410), (10, 8732787), (14, 6237705), (15, 5821858), (21, 4158470), (30, 2910929), (35, 2495082), (42, 2079235), (70, 1247541), (71, 1229970), (105, 831694), (142, 614985), (210, 415847), (213, 409990), (355, 245994), (426, 204995), (497, 175710), (710, 122997), (994, 87855), (1065, 81998), (1491, 58570), (2130, 40999), (2485, 35142), (2982, 29285), (4970, 17571), (5857, 14910), (7455, 11714)]