664628014750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{233}}^1\times {\mathrm{487}}^1\times {\mathrm{3347}}^1$

素因数の和:4091

約数の個数: 128

約数和(自身を含む): 1431386671104

約数和(自身を除く): 766758656354

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 233, 250, 350, 466, 487, 875, 974, 1165, 1631, 1750, 2330, 2435, 3262, 3347, 3409, 4870, 5825, 6694, 6818, 8155, 11650, 12175, 16310, 16735, 17045, 23429, 24350, 29125, 33470, 34090, 40775, 46858, 58250, 60875, 81550, 83675, 85225, 113471, 117145, 121750, 167350, 170450, 203875, 226942, 234290, 407750, 418375, 426125, 567355, 585725, 779851, 794297, 836750, 852250, 1134710, 1171450, 1559702, 1588594, 1629989, 2836775, 2928625, 3259978, 3899255, 3971485, 5458957, 5673550, 5857250, 7798510, 7942970, 8149945, 10917914, 11409923, 14183875, 16299890, 19496275, 19857425, 22819846, 27294785, 28367750, 38992550, 39714850, 40749725, 54589570, 57049615, 81499450, 97481375, 99287125, 114099230, 136473925, 194962750, 198574250, 203748625, 272947850, 285248075, 379787437, 407497250, 570496150, 682369625, 759574874, 1364739250, 1426240375, 1898937185, 2658512059, 2852480750, 3797874370, 5317024118, 9494685925, 13292560295, 18989371850, 26585120590, 47473429625, 66462801475, 94946859250, 132925602950, 332314007375, 664628014750]

約数ペア:

[(1, 664628014750), (2, 332314007375), (5, 132925602950), (7, 94946859250), (10, 66462801475), (14, 47473429625), (25, 26585120590), (35, 18989371850), (50, 13292560295), (70, 9494685925), (125, 5317024118), (175, 3797874370), (233, 2852480750), (250, 2658512059), (350, 1898937185), (466, 1426240375), (487, 1364739250), (875, 759574874), (974, 682369625), (1165, 570496150), (1631, 407497250), (1750, 379787437), (2330, 285248075), (2435, 272947850), (3262, 203748625), (3347, 198574250), (3409, 194962750), (4870, 136473925), (5825, 114099230), (6694, 99287125), (6818, 97481375), (8155, 81499450), (11650, 57049615), (12175, 54589570), (16310, 40749725), (16735, 39714850), (17045, 38992550), (23429, 28367750), (24350, 27294785), (29125, 22819846), (33470, 19857425), (34090, 19496275), (40775, 16299890), (46858, 14183875), (58250, 11409923), (60875, 10917914), (81550, 8149945), (83675, 7942970), (85225, 7798510), (113471, 5857250), (117145, 5673550), (121750, 5458957), (167350, 3971485), (170450, 3899255), (203875, 3259978), (226942, 2928625), (234290, 2836775), (407750, 1629989), (418375, 1588594), (426125, 1559702), (567355, 1171450), (585725, 1134710), (779851, 852250), (794297, 836750)]