64683780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{457}}^1$

素因数の和:813

約数の個数: 96

約数和(自身を含む): 208056576

約数和(自身を除く): 143372796

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, 337, 420, 457, 674, 914, 1011, 1348, 1371, 1685, 1828, 2022, 2285, 2359, 2742, 3199, 3370, 4044, 4570, 4718, 5055, 5484, 6398, 6740, 6855, 7077, 9140, 9436, 9597, 10110, 11795, 12796, 13710, 14154, 15995, 19194, 20220, 23590, 27420, 28308, 31990, 35385, 38388, 47180, 47985, 63980, 70770, 95970, 141540, 154009, 191940, 308018, 462027, 616036, 770045, 924054, 1078063, 1540090, 1848108, 2156126, 2310135, 3080180, 3234189, 4312252, 4620270, 5390315, 6468378, 9240540, 10780630, 12936756, 16170945, 21561260, 32341890, 64683780]

約数ペア:

[(1, 64683780), (2, 32341890), (3, 21561260), (4, 16170945), (5, 12936756), (6, 10780630), (7, 9240540), (10, 6468378), (12, 5390315), (14, 4620270), (15, 4312252), (20, 3234189), (21, 3080180), (28, 2310135), (30, 2156126), (35, 1848108), (42, 1540090), (60, 1078063), (70, 924054), (84, 770045), (105, 616036), (140, 462027), (210, 308018), (337, 191940), (420, 154009), (457, 141540), (674, 95970), (914, 70770), (1011, 63980), (1348, 47985), (1371, 47180), (1685, 38388), (1828, 35385), (2022, 31990), (2285, 28308), (2359, 27420), (2742, 23590), (3199, 20220), (3370, 19194), (4044, 15995), (4570, 14154), (4718, 13710), (5055, 12796), (5484, 11795), (6398, 10110), (6740, 9597), (6855, 9436), (7077, 9140)]