71736984970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1\times {\mathrm{17581}}^1$

素因数の和:18487

約数の個数: 64

約数和(自身を含む): 149842524672

約数和(自身を除く): 78105539702

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 821, 994, 1642, 2485, 4105, 4970, 5747, 8210, 11494, 17581, 28735, 35162, 57470, 58291, 87905, 116582, 123067, 175810, 246134, 291455, 408037, 582910, 615335, 816074, 1230670, 1248251, 2040185, 2496502, 4080370, 6241255, 8737757, 12482510, 14434001, 17475514, 28868002, 43688785, 72170005, 87377570, 101038007, 144340010, 202076014, 505190035, 1010380070, 1024814071, 2049628142, 5124070355, 7173698497, 10248140710, 14347396994, 35868492485, 71736984970]

約数ペア:

[(1, 71736984970), (2, 35868492485), (5, 14347396994), (7, 10248140710), (10, 7173698497), (14, 5124070355), (35, 2049628142), (70, 1024814071), (71, 1010380070), (142, 505190035), (355, 202076014), (497, 144340010), (710, 101038007), (821, 87377570), (994, 72170005), (1642, 43688785), (2485, 28868002), (4105, 17475514), (4970, 14434001), (5747, 12482510), (8210, 8737757), (11494, 6241255), (17581, 4080370), (28735, 2496502), (35162, 2040185), (57470, 1248251), (58291, 1230670), (87905, 816074), (116582, 615335), (123067, 582910), (175810, 408037), (246134, 291455)]