127950940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 310464000

約数和(自身を除く): 182513060

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 59, 65, 76, 95, 118, 130, 190, 236, 247, 260, 295, 380, 439, 494, 590, 767, 878, 988, 1121, 1180, 1235, 1534, 1756, 2195, 2242, 2470, 3068, 3835, 4390, 4484, 4940, 5605, 5707, 7670, 8341, 8780, 11210, 11414, 14573, 15340, 16682, 22420, 22828, 25901, 28535, 29146, 33364, 41705, 51802, 57070, 58292, 72865, 83410, 103604, 108433, 114140, 129505, 145730, 166820, 216866, 259010, 291460, 336713, 433732, 492119, 518020, 542165, 673426, 984238, 1084330, 1346852, 1683565, 1968476, 2168660, 2460595, 3367130, 4921190, 6397547, 6734260, 9842380, 12795094, 25590188, 31987735, 63975470, 127950940]

約数ペア:

[(1, 127950940), (2, 63975470), (4, 31987735), (5, 25590188), (10, 12795094), (13, 9842380), (19, 6734260), (20, 6397547), (26, 4921190), (38, 3367130), (52, 2460595), (59, 2168660), (65, 1968476), (76, 1683565), (95, 1346852), (118, 1084330), (130, 984238), (190, 673426), (236, 542165), (247, 518020), (260, 492119), (295, 433732), (380, 336713), (439, 291460), (494, 259010), (590, 216866), (767, 166820), (878, 145730), (988, 129505), (1121, 114140), (1180, 108433), (1235, 103604), (1534, 83410), (1756, 72865), (2195, 58292), (2242, 57070), (2470, 51802), (3068, 41705), (3835, 33364), (4390, 29146), (4484, 28535), (4940, 25901), (5605, 22828), (5707, 22420), (7670, 16682), (8341, 15340), (8780, 14573), (11210, 11414)]