99154340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{69827}}^1$

素因数の和:69907

約数の個数: 24

約数和(自身を含む): 211159872

約数和(自身を除く): 112005532

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 69827, 139654, 279308, 349135, 698270, 1396540, 4957717, 9915434, 19830868, 24788585, 49577170, 99154340]

約数ペア:

[(1, 99154340), (2, 49577170), (4, 24788585), (5, 19830868), (10, 9915434), (20, 4957717), (71, 1396540), (142, 698270), (284, 349135), (355, 279308), (710, 139654), (1420, 69827)]