126717460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{347}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 290273760

約数和(自身を除く): 163556300

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 347, 380, 589, 620, 694, 961, 1178, 1388, 1735, 1922, 2356, 2945, 3470, 3844, 4805, 5890, 6593, 6940, 9610, 10757, 11780, 13186, 18259, 19220, 21514, 26372, 32965, 36518, 43028, 53785, 65930, 73036, 91295, 107570, 131860, 182590, 204383, 215140, 333467, 365180, 408766, 666934, 817532, 1021915, 1333868, 1667335, 2043830, 3334670, 4087660, 6335873, 6669340, 12671746, 25343492, 31679365, 63358730, 126717460]

約数ペア:

[(1, 126717460), (2, 63358730), (4, 31679365), (5, 25343492), (10, 12671746), (19, 6669340), (20, 6335873), (31, 4087660), (38, 3334670), (62, 2043830), (76, 1667335), (95, 1333868), (124, 1021915), (155, 817532), (190, 666934), (310, 408766), (347, 365180), (380, 333467), (589, 215140), (620, 204383), (694, 182590), (961, 131860), (1178, 107570), (1388, 91295), (1735, 73036), (1922, 65930), (2356, 53785), (2945, 43028), (3470, 36518), (3844, 32965), (4805, 26372), (5890, 21514), (6593, 19220), (6940, 18259), (9610, 13186), (10757, 11780)]