71091300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 238179200

約数和(自身を除く): 167087900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 97, 100, 105, 140, 150, 175, 194, 210, 291, 300, 349, 350, 388, 420, 485, 525, 582, 679, 698, 700, 970, 1047, 1050, 1164, 1358, 1396, 1455, 1745, 1940, 2037, 2094, 2100, 2425, 2443, 2716, 2910, 3395, 3490, 4074, 4188, 4850, 4886, 5235, 5820, 6790, 6980, 7275, 7329, 8148, 8725, 9700, 9772, 10185, 10470, 12215, 13580, 14550, 14658, 16975, 17450, 20370, 20940, 24430, 26175, 29100, 29316, 33853, 33950, 34900, 36645, 40740, 48860, 50925, 52350, 61075, 67706, 67900, 73290, 101559, 101850, 104700, 122150, 135412, 146580, 169265, 183225, 203118, 203700, 236971, 244300, 338530, 366450, 406236, 473942, 507795, 677060, 710913, 732900, 846325, 947884, 1015590, 1184855, 1421826, 1692650, 2031180, 2369710, 2538975, 2843652, 3385300, 3554565, 4739420, 5077950, 5924275, 7109130, 10155900, 11848550, 14218260, 17772825, 23697100, 35545650, 71091300]

約数ペア:

[(1, 71091300), (2, 35545650), (3, 23697100), (4, 17772825), (5, 14218260), (6, 11848550), (7, 10155900), (10, 7109130), (12, 5924275), (14, 5077950), (15, 4739420), (20, 3554565), (21, 3385300), (25, 2843652), (28, 2538975), (30, 2369710), (35, 2031180), (42, 1692650), (50, 1421826), (60, 1184855), (70, 1015590), (75, 947884), (84, 846325), (97, 732900), (100, 710913), (105, 677060), (140, 507795), (150, 473942), (175, 406236), (194, 366450), (210, 338530), (291, 244300), (300, 236971), (349, 203700), (350, 203118), (388, 183225), (420, 169265), (485, 146580), (525, 135412), (582, 122150), (679, 104700), (698, 101850), (700, 101559), (970, 73290), (1047, 67900), (1050, 67706), (1164, 61075), (1358, 52350), (1396, 50925), (1455, 48860), (1745, 40740), (1940, 36645), (2037, 34900), (2094, 33950), (2100, 33853), (2425, 29316), (2443, 29100), (2716, 26175), (2910, 24430), (3395, 20940), (3490, 20370), (4074, 17450), (4188, 16975), (4850, 14658), (4886, 14550), (5235, 13580), (5820, 12215), (6790, 10470), (6980, 10185), (7275, 9772), (7329, 9700), (8148, 8725)]