181572170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 383663952

約数和(自身を除く): 202091782

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 53, 65, 73, 95, 106, 130, 146, 190, 247, 265, 361, 365, 494, 530, 689, 722, 730, 949, 1007, 1235, 1378, 1387, 1805, 1898, 2014, 2470, 2774, 3445, 3610, 3869, 4693, 4745, 5035, 6890, 6935, 7738, 9386, 9490, 10070, 13091, 13870, 18031, 19133, 19345, 23465, 26182, 26353, 36062, 38266, 38690, 46930, 50297, 52706, 65455, 73511, 90155, 95665, 100594, 130910, 131765, 147022, 180310, 191330, 248729, 251485, 263530, 342589, 367555, 497458, 502970, 685178, 735110, 955643, 1243645, 1396709, 1712945, 1911286, 2487290, 2793418, 3425890, 4778215, 6983545, 9556430, 13967090, 18157217, 36314434, 90786085, 181572170]

約数ペア:

[(1, 181572170), (2, 90786085), (5, 36314434), (10, 18157217), (13, 13967090), (19, 9556430), (26, 6983545), (38, 4778215), (53, 3425890), (65, 2793418), (73, 2487290), (95, 1911286), (106, 1712945), (130, 1396709), (146, 1243645), (190, 955643), (247, 735110), (265, 685178), (361, 502970), (365, 497458), (494, 367555), (530, 342589), (689, 263530), (722, 251485), (730, 248729), (949, 191330), (1007, 180310), (1235, 147022), (1378, 131765), (1387, 130910), (1805, 100594), (1898, 95665), (2014, 90155), (2470, 73511), (2774, 65455), (3445, 52706), (3610, 50297), (3869, 46930), (4693, 38690), (4745, 38266), (5035, 36062), (6890, 26353), (6935, 26182), (7738, 23465), (9386, 19345), (9490, 19133), (10070, 18031), (13091, 13870)]