66820140

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{4583}}^1$

素因数の和:4610

約数の個数: 84

約数和(自身を含む): 210433104

約数和(自身を除く): 143612964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4583, 4860, 7290, 9166, 13749, 14580, 18332, 22915, 27498, 41247, 45830, 54996, 68745, 82494, 91660, 123741, 137490, 164988, 206235, 247482, 274980, 371223, 412470, 494964, 618705, 742446, 824940, 1113669, 1237410, 1484892, 1856115, 2227338, 2474820, 3341007, 3712230, 4454676, 5568345, 6682014, 7424460, 11136690, 13364028, 16705035, 22273380, 33410070, 66820140]

約数ペア:

[(1, 66820140), (2, 33410070), (3, 22273380), (4, 16705035), (5, 13364028), (6, 11136690), (9, 7424460), (10, 6682014), (12, 5568345), (15, 4454676), (18, 3712230), (20, 3341007), (27, 2474820), (30, 2227338), (36, 1856115), (45, 1484892), (54, 1237410), (60, 1113669), (81, 824940), (90, 742446), (108, 618705), (135, 494964), (162, 412470), (180, 371223), (243, 274980), (270, 247482), (324, 206235), (405, 164988), (486, 137490), (540, 123741), (729, 91660), (810, 82494), (972, 68745), (1215, 54996), (1458, 45830), (1620, 41247), (2430, 27498), (2916, 22915), (3645, 18332), (4583, 14580), (4860, 13749), (7290, 9166)]