146437180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{401}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 335316240

約数和(自身を除く): 188879060

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 401, 589, 620, 802, 961, 1178, 1604, 1922, 2005, 2356, 2945, 3844, 4010, 4805, 5890, 7619, 8020, 9610, 11780, 12431, 15238, 18259, 19220, 24862, 30476, 36518, 38095, 49724, 62155, 73036, 76190, 91295, 124310, 152380, 182590, 236189, 248620, 365180, 385361, 472378, 770722, 944756, 1180945, 1541444, 1926805, 2361890, 3853610, 4723780, 7321859, 7707220, 14643718, 29287436, 36609295, 73218590, 146437180]

約数ペア:

[(1, 146437180), (2, 73218590), (4, 36609295), (5, 29287436), (10, 14643718), (19, 7707220), (20, 7321859), (31, 4723780), (38, 3853610), (62, 2361890), (76, 1926805), (95, 1541444), (124, 1180945), (155, 944756), (190, 770722), (310, 472378), (380, 385361), (401, 365180), (589, 248620), (620, 236189), (802, 182590), (961, 152380), (1178, 124310), (1604, 91295), (1922, 76190), (2005, 73036), (2356, 62155), (2945, 49724), (3844, 38095), (4010, 36518), (4805, 30476), (5890, 24862), (7619, 19220), (8020, 18259), (9610, 15238), (11780, 12431)]