54381180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 180986400

約数和(自身を除く): 126605220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 53, 60, 70, 84, 98, 105, 106, 140, 147, 159, 196, 210, 212, 245, 265, 294, 318, 349, 371, 420, 490, 530, 588, 636, 698, 735, 742, 795, 980, 1047, 1060, 1113, 1396, 1470, 1484, 1590, 1745, 1855, 2094, 2226, 2443, 2597, 2940, 3180, 3490, 3710, 4188, 4452, 4886, 5194, 5235, 5565, 6980, 7329, 7420, 7791, 9772, 10388, 10470, 11130, 12215, 12985, 14658, 15582, 17101, 18497, 20940, 22260, 24430, 25970, 29316, 31164, 34202, 36645, 36994, 38955, 48860, 51303, 51940, 55491, 68404, 73290, 73988, 77910, 85505, 92485, 102606, 110982, 129479, 146580, 155820, 171010, 184970, 205212, 221964, 256515, 258958, 277455, 342020, 369940, 388437, 513030, 517916, 554910, 647395, 776874, 906353, 1026060, 1109820, 1294790, 1553748, 1812706, 1942185, 2589580, 2719059, 3625412, 3884370, 4531765, 5438118, 7768740, 9063530, 10876236, 13595295, 18127060, 27190590, 54381180]

約数ペア:

[(1, 54381180), (2, 27190590), (3, 18127060), (4, 13595295), (5, 10876236), (6, 9063530), (7, 7768740), (10, 5438118), (12, 4531765), (14, 3884370), (15, 3625412), (20, 2719059), (21, 2589580), (28, 1942185), (30, 1812706), (35, 1553748), (42, 1294790), (49, 1109820), (53, 1026060), (60, 906353), (70, 776874), (84, 647395), (98, 554910), (105, 517916), (106, 513030), (140, 388437), (147, 369940), (159, 342020), (196, 277455), (210, 258958), (212, 256515), (245, 221964), (265, 205212), (294, 184970), (318, 171010), (349, 155820), (371, 146580), (420, 129479), (490, 110982), (530, 102606), (588, 92485), (636, 85505), (698, 77910), (735, 73988), (742, 73290), (795, 68404), (980, 55491), (1047, 51940), (1060, 51303), (1113, 48860), (1396, 38955), (1470, 36994), (1484, 36645), (1590, 34202), (1745, 31164), (1855, 29316), (2094, 25970), (2226, 24430), (2443, 22260), (2597, 20940), (2940, 18497), (3180, 17101), (3490, 15582), (3710, 14658), (4188, 12985), (4452, 12215), (4886, 11130), (5194, 10470), (5235, 10388), (5565, 9772), (6980, 7791), (7329, 7420)]