137156916680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{489846131}}^1$

素因数の和:489846149

約数の個数: 32

約数和(自身を含む): 352689215040

約数和(自身を除く): 215532298360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 489846131, 979692262, 1959384524, 2449230655, 3428922917, 3918769048, 4898461310, 6857845834, 9796922620, 13715691668, 17144614585, 19593845240, 27431383336, 34289229170, 68578458340, 137156916680]

約数ペア:

[(1, 137156916680), (2, 68578458340), (4, 34289229170), (5, 27431383336), (7, 19593845240), (8, 17144614585), (10, 13715691668), (14, 9796922620), (20, 6857845834), (28, 4898461310), (35, 3918769048), (40, 3428922917), (56, 2449230655), (70, 1959384524), (140, 979692262), (280, 489846131)]