129771880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 357696000

約数和(自身を除く): 227924120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 137, 140, 170, 199, 238, 274, 280, 340, 398, 476, 548, 595, 680, 685, 796, 952, 959, 995, 1096, 1190, 1370, 1393, 1592, 1918, 1990, 2329, 2380, 2740, 2786, 3383, 3836, 3980, 4658, 4760, 4795, 5480, 5572, 6766, 6965, 7672, 7960, 9316, 9590, 11144, 11645, 13532, 13930, 16303, 16915, 18632, 19180, 23290, 23681, 27064, 27263, 27860, 32606, 33830, 38360, 46580, 47362, 54526, 55720, 65212, 67660, 81515, 93160, 94724, 109052, 118405, 130424, 135320, 136315, 163030, 189448, 190841, 218104, 236810, 272630, 326060, 381682, 463471, 473620, 545260, 652120, 763364, 926942, 947240, 954205, 1090520, 1526728, 1853884, 1908410, 2317355, 3244297, 3707768, 3816820, 4634710, 6488594, 7633640, 9269420, 12977188, 16221485, 18538840, 25954376, 32442970, 64885940, 129771880]

約数ペア:

[(1, 129771880), (2, 64885940), (4, 32442970), (5, 25954376), (7, 18538840), (8, 16221485), (10, 12977188), (14, 9269420), (17, 7633640), (20, 6488594), (28, 4634710), (34, 3816820), (35, 3707768), (40, 3244297), (56, 2317355), (68, 1908410), (70, 1853884), (85, 1526728), (119, 1090520), (136, 954205), (137, 947240), (140, 926942), (170, 763364), (199, 652120), (238, 545260), (274, 473620), (280, 463471), (340, 381682), (398, 326060), (476, 272630), (548, 236810), (595, 218104), (680, 190841), (685, 189448), (796, 163030), (952, 136315), (959, 135320), (995, 130424), (1096, 118405), (1190, 109052), (1370, 94724), (1393, 93160), (1592, 81515), (1918, 67660), (1990, 65212), (2329, 55720), (2380, 54526), (2740, 47362), (2786, 46580), (3383, 38360), (3836, 33830), (3980, 32606), (4658, 27860), (4760, 27263), (4795, 27064), (5480, 23681), (5572, 23290), (6766, 19180), (6965, 18632), (7672, 16915), (7960, 16303), (9316, 13930), (9590, 13532), (11144, 11645)]