140455560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23887}}^1$

素因数の和:23915

約数の個数: 96

約数和(自身を含む): 490181760

約数和(自身を除く): 349726200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 23887, 47774, 71661, 95548, 119435, 143322, 167209, 191096, 238870, 286644, 334418, 358305, 477740, 501627, 573288, 668836, 716610, 836045, 955480, 1003254, 1170463, 1337672, 1433220, 1672090, 2006508, 2340926, 2508135, 2866440, 3344180, 3511389, 4013016, 4681852, 5016270, 5852315, 6688360, 7022778, 9363704, 10032540, 11704630, 14045556, 17556945, 20065080, 23409260, 28091112, 35113890, 46818520, 70227780, 140455560]

約数ペア:

[(1, 140455560), (2, 70227780), (3, 46818520), (4, 35113890), (5, 28091112), (6, 23409260), (7, 20065080), (8, 17556945), (10, 14045556), (12, 11704630), (14, 10032540), (15, 9363704), (20, 7022778), (21, 6688360), (24, 5852315), (28, 5016270), (30, 4681852), (35, 4013016), (40, 3511389), (42, 3344180), (49, 2866440), (56, 2508135), (60, 2340926), (70, 2006508), (84, 1672090), (98, 1433220), (105, 1337672), (120, 1170463), (140, 1003254), (147, 955480), (168, 836045), (196, 716610), (210, 668836), (245, 573288), (280, 501627), (294, 477740), (392, 358305), (420, 334418), (490, 286644), (588, 238870), (735, 191096), (840, 167209), (980, 143322), (1176, 119435), (1470, 95548), (1960, 71661), (2940, 47774), (5880, 23887)]