157020700

素因数分解:

$2^2\times 5^2\times {\mathrm{563}}^1\times {\mathrm{2789}}^1$

素因数の和:3366

約数の個数: 36

約数和(自身を含む): 341462520

約数和(自身を除く): 184441820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 563, 1126, 2252, 2789, 2815, 5578, 5630, 11156, 11260, 13945, 14075, 27890, 28150, 55780, 56300, 69725, 139450, 278900, 1570207, 3140414, 6280828, 7851035, 15702070, 31404140, 39255175, 78510350, 157020700]

約数ペア:

[(1, 157020700), (2, 78510350), (4, 39255175), (5, 31404140), (10, 15702070), (20, 7851035), (25, 6280828), (50, 3140414), (100, 1570207), (563, 278900), (1126, 139450), (2252, 69725), (2789, 56300), (2815, 55780), (5578, 28150), (5630, 27890), (11156, 14075), (11260, 13945)]