156962149900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{490967}}^1$

素因数の和:491143

約数の個数: 72

約数和(自身を含む): 357974588160

約数和(自身を除く): 201012438260

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 139, 230, 278, 460, 556, 575, 695, 1150, 1390, 2300, 2780, 3197, 3475, 6394, 6950, 12788, 13900, 15985, 31970, 63940, 79925, 159850, 319700, 490967, 981934, 1963868, 2454835, 4909670, 9819340, 11292241, 12274175, 22584482, 24548350, 45168964, 49096700, 56461205, 68244413, 112922410, 136488826, 225844820, 272977652, 282306025, 341222065, 564612050, 682444130, 1129224100, 1364888260, 1569621499, 1706110325, 3139242998, 3412220650, 6278485996, 6824441300, 7848107495, 15696214990, 31392429980, 39240537475, 78481074950, 156962149900]

約数ペア:

[(1, 156962149900), (2, 78481074950), (4, 39240537475), (5, 31392429980), (10, 15696214990), (20, 7848107495), (23, 6824441300), (25, 6278485996), (46, 3412220650), (50, 3139242998), (92, 1706110325), (100, 1569621499), (115, 1364888260), (139, 1129224100), (230, 682444130), (278, 564612050), (460, 341222065), (556, 282306025), (575, 272977652), (695, 225844820), (1150, 136488826), (1390, 112922410), (2300, 68244413), (2780, 56461205), (3197, 49096700), (3475, 45168964), (6394, 24548350), (6950, 22584482), (12788, 12274175), (13900, 11292241), (15985, 9819340), (31970, 4909670), (63940, 2454835), (79925, 1963868), (159850, 981934), (319700, 490967)]