66420100

素因数分解:

$2^2\times 5^2\times {\mathrm{283}}^1\times {\mathrm{2347}}^1$

素因数の和:2644

約数の個数: 36

約数和(自身を含む): 144702544

約数和(自身を除く): 78282444

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 283, 566, 1132, 1415, 2347, 2830, 4694, 5660, 7075, 9388, 11735, 14150, 23470, 28300, 46940, 58675, 117350, 234700, 664201, 1328402, 2656804, 3321005, 6642010, 13284020, 16605025, 33210050, 66420100]

約数ペア:

[(1, 66420100), (2, 33210050), (4, 16605025), (5, 13284020), (10, 6642010), (20, 3321005), (25, 2656804), (50, 1328402), (100, 664201), (283, 234700), (566, 117350), (1132, 58675), (1415, 46940), (2347, 28300), (2830, 23470), (4694, 14150), (5660, 11735), (7075, 9388)]