179964135940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1\times {\mathrm{5323}}^1$

素因数の和:6253

約数の個数: 96

約数和(自身を含む): 397020476160

約数和(自身を除く): 217056340220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 284, 290, 355, 580, 710, 821, 1420, 1642, 2059, 3284, 4105, 4118, 5323, 8210, 8236, 10295, 10646, 16420, 20590, 21292, 23809, 26615, 41180, 47618, 53230, 58291, 95236, 106460, 116582, 119045, 154367, 233164, 238090, 291455, 308734, 377933, 476180, 582910, 617468, 755866, 771835, 1165820, 1511732, 1543670, 1690439, 1889665, 3087340, 3380878, 3779330, 4370183, 6761756, 7558660, 8452195, 8740366, 10960057, 16904390, 17480732, 21850915, 21920114, 33808780, 43701830, 43840228, 54800285, 87403660, 109600570, 126735307, 219201140, 253470614, 310282993, 506941228, 620565986, 633676535, 1241131972, 1267353070, 1551414965, 2534706140, 3102829930, 6205659860, 8998206797, 17996413594, 35992827188, 44991033985, 89982067970, 179964135940]

約数ペア:

[(1, 179964135940), (2, 89982067970), (4, 44991033985), (5, 35992827188), (10, 17996413594), (20, 8998206797), (29, 6205659860), (58, 3102829930), (71, 2534706140), (116, 1551414965), (142, 1267353070), (145, 1241131972), (284, 633676535), (290, 620565986), (355, 506941228), (580, 310282993), (710, 253470614), (821, 219201140), (1420, 126735307), (1642, 109600570), (2059, 87403660), (3284, 54800285), (4105, 43840228), (4118, 43701830), (5323, 33808780), (8210, 21920114), (8236, 21850915), (10295, 17480732), (10646, 16904390), (16420, 10960057), (20590, 8740366), (21292, 8452195), (23809, 7558660), (26615, 6761756), (41180, 4370183), (47618, 3779330), (53230, 3380878), (58291, 3087340), (95236, 1889665), (106460, 1690439), (116582, 1543670), (119045, 1511732), (154367, 1165820), (233164, 771835), (238090, 755866), (291455, 617468), (308734, 582910), (377933, 476180)]