156793254940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1119951821}}^1$

素因数の和:1119951837

約数の個数: 24

約数和(自身を含む): 376303812192

約数和(自身を除く): 219510557252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1119951821, 2239903642, 4479807284, 5599759105, 7839662747, 11199518210, 15679325494, 22399036420, 31358650988, 39198313735, 78396627470, 156793254940]

約数ペア:

[(1, 156793254940), (2, 78396627470), (4, 39198313735), (5, 31358650988), (7, 22399036420), (10, 15679325494), (14, 11199518210), (20, 7839662747), (28, 5599759105), (35, 4479807284), (70, 2239903642), (140, 1119951821)]