109188820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 280264320

約数和(自身を除く): 171075500

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 26, 31, 38, 46, 52, 62, 65, 76, 92, 95, 115, 124, 130, 155, 190, 230, 247, 260, 299, 310, 380, 403, 437, 460, 494, 589, 598, 620, 713, 806, 874, 961, 988, 1178, 1196, 1235, 1426, 1495, 1612, 1748, 1922, 2015, 2185, 2356, 2470, 2852, 2945, 2990, 3565, 3844, 4030, 4370, 4805, 4940, 5681, 5890, 5980, 7130, 7657, 8060, 8740, 9269, 9610, 11362, 11780, 12493, 13547, 14260, 15314, 18259, 18538, 19220, 22103, 22724, 24986, 27094, 28405, 30628, 36518, 37076, 38285, 44206, 46345, 49972, 54188, 56810, 62465, 67735, 73036, 76570, 88412, 91295, 92690, 110515, 113620, 124930, 135470, 153140, 176111, 182590, 185380, 221030, 237367, 249860, 270940, 287339, 352222, 365180, 419957, 442060, 474734, 574678, 704444, 839914, 880555, 949468, 1149356, 1186835, 1436695, 1679828, 1761110, 2099785, 2373670, 2873390, 3522220, 4199570, 4747340, 5459441, 5746780, 8399140, 10918882, 21837764, 27297205, 54594410, 109188820]

約数ペア:

[(1, 109188820), (2, 54594410), (4, 27297205), (5, 21837764), (10, 10918882), (13, 8399140), (19, 5746780), (20, 5459441), (23, 4747340), (26, 4199570), (31, 3522220), (38, 2873390), (46, 2373670), (52, 2099785), (62, 1761110), (65, 1679828), (76, 1436695), (92, 1186835), (95, 1149356), (115, 949468), (124, 880555), (130, 839914), (155, 704444), (190, 574678), (230, 474734), (247, 442060), (260, 419957), (299, 365180), (310, 352222), (380, 287339), (403, 270940), (437, 249860), (460, 237367), (494, 221030), (589, 185380), (598, 182590), (620, 176111), (713, 153140), (806, 135470), (874, 124930), (961, 113620), (988, 110515), (1178, 92690), (1196, 91295), (1235, 88412), (1426, 76570), (1495, 73036), (1612, 67735), (1748, 62465), (1922, 56810), (2015, 54188), (2185, 49972), (2356, 46345), (2470, 44206), (2852, 38285), (2945, 37076), (2990, 36518), (3565, 30628), (3844, 28405), (4030, 27094), (4370, 24986), (4805, 22724), (4940, 22103), (5681, 19220), (5890, 18538), (5980, 18259), (7130, 15314), (7657, 14260), (8060, 13547), (8740, 12493), (9269, 11780), (9610, 11362)]