140584780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{3733}}^1$

素因数の和:4018

約数の個数: 48

約数和(自身を含む): 338748480

約数和(自身を除く): 198163700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1345, 1883, 2690, 3733, 3766, 5380, 7466, 7532, 9415, 14932, 18665, 18830, 26131, 37330, 37660, 52262, 74660, 104524, 130655, 261310, 522620, 1004177, 2008354, 4016708, 5020885, 7029239, 10041770, 14058478, 20083540, 28116956, 35146195, 70292390, 140584780]

約数ペア:

[(1, 140584780), (2, 70292390), (4, 35146195), (5, 28116956), (7, 20083540), (10, 14058478), (14, 10041770), (20, 7029239), (28, 5020885), (35, 4016708), (70, 2008354), (140, 1004177), (269, 522620), (538, 261310), (1076, 130655), (1345, 104524), (1883, 74660), (2690, 52262), (3733, 37660), (3766, 37330), (5380, 26131), (7466, 18830), (7532, 18665), (9415, 14932)]