138883860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7211}}^1$

素因数の和:7333

約数の個数: 72

約数和(自身を含む): 425277216

約数和(自身を除く): 286393356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4815, 6420, 7211, 9630, 14422, 19260, 21633, 28844, 36055, 43266, 64899, 72110, 86532, 108165, 129798, 144220, 216330, 259596, 324495, 432660, 648990, 771577, 1297980, 1543154, 2314731, 3086308, 3857885, 4629462, 6944193, 7715770, 9258924, 11573655, 13888386, 15431540, 23147310, 27776772, 34720965, 46294620, 69441930, 138883860]

約数ペア:

[(1, 138883860), (2, 69441930), (3, 46294620), (4, 34720965), (5, 27776772), (6, 23147310), (9, 15431540), (10, 13888386), (12, 11573655), (15, 9258924), (18, 7715770), (20, 6944193), (30, 4629462), (36, 3857885), (45, 3086308), (60, 2314731), (90, 1543154), (107, 1297980), (180, 771577), (214, 648990), (321, 432660), (428, 324495), (535, 259596), (642, 216330), (963, 144220), (1070, 129798), (1284, 108165), (1605, 86532), (1926, 72110), (2140, 64899), (3210, 43266), (3852, 36055), (4815, 28844), (6420, 21633), (7211, 19260), (9630, 14422)]