54105800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{5521}}^1$

素因数の和:5551

約数の個数: 72

約数和(自身を含む): 146360610

約数和(自身を除く): 92254810

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 5521, 9800, 11042, 22084, 27605, 38647, 44168, 55210, 77294, 110420, 138025, 154588, 193235, 220840, 270529, 276050, 309176, 386470, 541058, 552100, 772940, 966175, 1082116, 1104200, 1352645, 1545880, 1932350, 2164232, 2705290, 3864700, 5410580, 6763225, 7729400, 10821160, 13526450, 27052900, 54105800]

約数ペア:

[(1, 54105800), (2, 27052900), (4, 13526450), (5, 10821160), (7, 7729400), (8, 6763225), (10, 5410580), (14, 3864700), (20, 2705290), (25, 2164232), (28, 1932350), (35, 1545880), (40, 1352645), (49, 1104200), (50, 1082116), (56, 966175), (70, 772940), (98, 552100), (100, 541058), (140, 386470), (175, 309176), (196, 276050), (200, 270529), (245, 220840), (280, 193235), (350, 154588), (392, 138025), (490, 110420), (700, 77294), (980, 55210), (1225, 44168), (1400, 38647), (1960, 27605), (2450, 22084), (4900, 11042), (5521, 9800)]