51781620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1171}}^1$

素因数の和:1261

約数の個数: 96

約数和(自身を含む): 160667136

約数和(自身を除く): 108885516

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 67, 110, 132, 134, 165, 201, 220, 268, 330, 335, 402, 660, 670, 737, 804, 1005, 1171, 1340, 1474, 2010, 2211, 2342, 2948, 3513, 3685, 4020, 4422, 4684, 5855, 7026, 7370, 8844, 11055, 11710, 12881, 14052, 14740, 17565, 22110, 23420, 25762, 35130, 38643, 44220, 51524, 64405, 70260, 77286, 78457, 128810, 154572, 156914, 193215, 235371, 257620, 313828, 386430, 392285, 470742, 772860, 784570, 863027, 941484, 1176855, 1569140, 1726054, 2353710, 2589081, 3452108, 4315135, 4707420, 5178162, 8630270, 10356324, 12945405, 17260540, 25890810, 51781620]

約数ペア:

[(1, 51781620), (2, 25890810), (3, 17260540), (4, 12945405), (5, 10356324), (6, 8630270), (10, 5178162), (11, 4707420), (12, 4315135), (15, 3452108), (20, 2589081), (22, 2353710), (30, 1726054), (33, 1569140), (44, 1176855), (55, 941484), (60, 863027), (66, 784570), (67, 772860), (110, 470742), (132, 392285), (134, 386430), (165, 313828), (201, 257620), (220, 235371), (268, 193215), (330, 156914), (335, 154572), (402, 128810), (660, 78457), (670, 77286), (737, 70260), (804, 64405), (1005, 51524), (1171, 44220), (1340, 38643), (1474, 35130), (2010, 25762), (2211, 23420), (2342, 22110), (2948, 17565), (3513, 14740), (3685, 14052), (4020, 12881), (4422, 11710), (4684, 11055), (5855, 8844), (7026, 7370)]