39723180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 127948800

約数和(自身を除く): 88225620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 271, 349, 420, 542, 698, 813, 1047, 1084, 1355, 1396, 1626, 1745, 1897, 2094, 2443, 2710, 3252, 3490, 3794, 4065, 4188, 4886, 5235, 5420, 5691, 6980, 7329, 7588, 8130, 9485, 9772, 10470, 11382, 12215, 14658, 16260, 18970, 20940, 22764, 24430, 28455, 29316, 36645, 37940, 48860, 56910, 73290, 94579, 113820, 146580, 189158, 283737, 378316, 472895, 567474, 662053, 945790, 1134948, 1324106, 1418685, 1891580, 1986159, 2648212, 2837370, 3310265, 3972318, 5674740, 6620530, 7944636, 9930795, 13241060, 19861590, 39723180]

約数ペア:

[(1, 39723180), (2, 19861590), (3, 13241060), (4, 9930795), (5, 7944636), (6, 6620530), (7, 5674740), (10, 3972318), (12, 3310265), (14, 2837370), (15, 2648212), (20, 1986159), (21, 1891580), (28, 1418685), (30, 1324106), (35, 1134948), (42, 945790), (60, 662053), (70, 567474), (84, 472895), (105, 378316), (140, 283737), (210, 189158), (271, 146580), (349, 113820), (420, 94579), (542, 73290), (698, 56910), (813, 48860), (1047, 37940), (1084, 36645), (1355, 29316), (1396, 28455), (1626, 24430), (1745, 22764), (1897, 20940), (2094, 18970), (2443, 16260), (2710, 14658), (3252, 12215), (3490, 11382), (3794, 10470), (4065, 9772), (4188, 9485), (4886, 8130), (5235, 7588), (5420, 7329), (5691, 6980)]