130551850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:117

約数の個数: 144

約数和(自身を含む): 310292640

約数和(自身を除く): 179740790

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 25, 26, 31, 38, 50, 55, 62, 65, 95, 110, 130, 143, 155, 190, 209, 247, 275, 286, 310, 325, 341, 403, 418, 475, 494, 550, 589, 650, 682, 715, 775, 806, 950, 961, 1045, 1178, 1235, 1430, 1550, 1705, 1922, 2015, 2090, 2470, 2717, 2945, 3410, 3575, 4030, 4433, 4805, 5225, 5434, 5890, 6175, 6479, 7150, 7657, 8525, 8866, 9610, 10075, 10450, 10571, 12350, 12493, 12958, 13585, 14725, 15314, 17050, 18259, 20150, 21142, 22165, 24025, 24986, 27170, 29450, 32395, 36518, 38285, 44330, 48050, 52855, 62465, 64790, 67925, 76570, 84227, 91295, 105710, 110825, 124930, 135850, 137423, 161975, 168454, 182590, 191425, 200849, 221650, 237367, 264275, 274846, 312325, 323950, 382850, 401698, 421135, 456475, 474734, 528550, 624650, 687115, 842270, 912950, 1004245, 1186835, 1374230, 2008490, 2105675, 2373670, 2611037, 3435575, 4211350, 5021225, 5222074, 5934175, 6871150, 10042450, 11868350, 13055185, 26110370, 65275925, 130551850]

約数ペア:

[(1, 130551850), (2, 65275925), (5, 26110370), (10, 13055185), (11, 11868350), (13, 10042450), (19, 6871150), (22, 5934175), (25, 5222074), (26, 5021225), (31, 4211350), (38, 3435575), (50, 2611037), (55, 2373670), (62, 2105675), (65, 2008490), (95, 1374230), (110, 1186835), (130, 1004245), (143, 912950), (155, 842270), (190, 687115), (209, 624650), (247, 528550), (275, 474734), (286, 456475), (310, 421135), (325, 401698), (341, 382850), (403, 323950), (418, 312325), (475, 274846), (494, 264275), (550, 237367), (589, 221650), (650, 200849), (682, 191425), (715, 182590), (775, 168454), (806, 161975), (950, 137423), (961, 135850), (1045, 124930), (1178, 110825), (1235, 105710), (1430, 91295), (1550, 84227), (1705, 76570), (1922, 67925), (2015, 64790), (2090, 62465), (2470, 52855), (2717, 48050), (2945, 44330), (3410, 38285), (3575, 36518), (4030, 32395), (4433, 29450), (4805, 27170), (5225, 24986), (5434, 24025), (5890, 22165), (6175, 21142), (6479, 20150), (7150, 18259), (7657, 17050), (8525, 15314), (8866, 14725), (9610, 13585), (10075, 12958), (10450, 12493), (10571, 12350)]