15913442860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{706009}}^1$

素因数の和:706055

約数の個数: 72

約数和(自身を含む): 40564510560

約数和(自身を除く): 24651067700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4508, 5635, 11270, 22540, 706009, 1412018, 2824036, 3530045, 4942063, 7060090, 9884126, 14120180, 16238207, 19768252, 24710315, 32476414, 34594441, 49420630, 64952828, 69188882, 81191035, 98841260, 113667449, 138377764, 162382070, 172972205, 227334898, 324764140, 345944410, 454669796, 568337245, 691888820, 795672143, 1136674490, 1591344286, 2273348980, 3182688572, 3978360715, 7956721430, 15913442860]

約数ペア:

[(1, 15913442860), (2, 7956721430), (4, 3978360715), (5, 3182688572), (7, 2273348980), (10, 1591344286), (14, 1136674490), (20, 795672143), (23, 691888820), (28, 568337245), (35, 454669796), (46, 345944410), (49, 324764140), (70, 227334898), (92, 172972205), (98, 162382070), (115, 138377764), (140, 113667449), (161, 98841260), (196, 81191035), (230, 69188882), (245, 64952828), (322, 49420630), (460, 34594441), (490, 32476414), (644, 24710315), (805, 19768252), (980, 16238207), (1127, 14120180), (1610, 9884126), (2254, 7060090), (3220, 4942063), (4508, 3530045), (5635, 2824036), (11270, 1412018), (22540, 706009)]