7218456490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1523}}^1\times {\mathrm{67709}}^1$

素因数の和:69246

約数の個数: 32

約数和(自身を含む): 14859365760

約数和(自身を除く): 7640909270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1523, 3046, 7615, 10661, 15230, 21322, 53305, 67709, 106610, 135418, 338545, 473963, 677090, 947926, 2369815, 4739630, 103120807, 206241614, 515604035, 721845649, 1031208070, 1443691298, 3609228245, 7218456490]

約数ペア:

[(1, 7218456490), (2, 3609228245), (5, 1443691298), (7, 1031208070), (10, 721845649), (14, 515604035), (35, 206241614), (70, 103120807), (1523, 4739630), (3046, 2369815), (7615, 947926), (10661, 677090), (15230, 473963), (21322, 338545), (53305, 135418), (67709, 106610)]