140515740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{33941}}^1$

素因数の和:33979

約数の個数: 72

約数和(自身を含む): 444775968

約数和(自身を除く): 304260228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 33941, 67882, 101823, 135764, 169705, 203646, 305469, 339410, 407292, 509115, 610938, 678820, 780643, 1018230, 1221876, 1527345, 1561286, 2036460, 2341929, 3054690, 3122572, 3903215, 4683858, 6109380, 7025787, 7806430, 9367716, 11709645, 14051574, 15612860, 23419290, 28103148, 35128935, 46838580, 70257870, 140515740]

約数ペア:

[(1, 140515740), (2, 70257870), (3, 46838580), (4, 35128935), (5, 28103148), (6, 23419290), (9, 15612860), (10, 14051574), (12, 11709645), (15, 9367716), (18, 7806430), (20, 7025787), (23, 6109380), (30, 4683858), (36, 3903215), (45, 3122572), (46, 3054690), (60, 2341929), (69, 2036460), (90, 1561286), (92, 1527345), (115, 1221876), (138, 1018230), (180, 780643), (207, 678820), (230, 610938), (276, 509115), (345, 407292), (414, 339410), (460, 305469), (690, 203646), (828, 169705), (1035, 135764), (1380, 101823), (2070, 67882), (4140, 33941)]