188889129800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{19274401}}^1$

素因数の和:19274431

約数の個数: 72

約数和(自身を含む): 510868025010

約数和(自身を除く): 321978895210

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, 9800, 19274401, 38548802, 77097604, 96372005, 134920807, 154195208, 192744010, 269841614, 385488020, 481860025, 539683228, 674604035, 770976040, 944445649, 963720050, 1079366456, 1349208070, 1888891298, 1927440100, 2698416140, 3373020175, 3777782596, 3854880200, 4722228245, 5396832280, 6746040350, 7555565192, 9444456490, 13492080700, 18888912980, 23611141225, 26984161400, 37777825960, 47222282450, 94444564900, 188889129800]

約数ペア:

[(1, 188889129800), (2, 94444564900), (4, 47222282450), (5, 37777825960), (7, 26984161400), (8, 23611141225), (10, 18888912980), (14, 13492080700), (20, 9444456490), (25, 7555565192), (28, 6746040350), (35, 5396832280), (40, 4722228245), (49, 3854880200), (50, 3777782596), (56, 3373020175), (70, 2698416140), (98, 1927440100), (100, 1888891298), (140, 1349208070), (175, 1079366456), (196, 963720050), (200, 944445649), (245, 770976040), (280, 674604035), (350, 539683228), (392, 481860025), (490, 385488020), (700, 269841614), (980, 192744010), (1225, 154195208), (1400, 134920807), (1960, 96372005), (2450, 77097604), (4900, 38548802), (9800, 19274401)]