56161140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{133717}}^1$

素因数の和:133736

約数の個数: 48

約数和(自身を含む): 179716992

約数和(自身を除く): 123555852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 133717, 267434, 401151, 534868, 668585, 802302, 936019, 1337170, 1604604, 1872038, 2005755, 2674340, 2808057, 3744076, 4011510, 4680095, 5616114, 8023020, 9360190, 11232228, 14040285, 18720380, 28080570, 56161140]

約数ペア:

[(1, 56161140), (2, 28080570), (3, 18720380), (4, 14040285), (5, 11232228), (6, 9360190), (7, 8023020), (10, 5616114), (12, 4680095), (14, 4011510), (15, 3744076), (20, 2808057), (21, 2674340), (28, 2005755), (30, 1872038), (35, 1604604), (42, 1337170), (60, 936019), (70, 802302), (84, 668585), (105, 534868), (140, 401151), (210, 267434), (420, 133717)]