157173870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{106921}}^1$

素因数の和:106945

約数の個数: 48

約数和(自身を含む): 438807888

約数和(自身を除く): 281634018

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 106921, 213842, 320763, 534605, 641526, 748447, 1069210, 1496894, 1603815, 2245341, 3207630, 3742235, 4490682, 5239129, 7484470, 10478258, 11226705, 15717387, 22453410, 26195645, 31434774, 52391290, 78586935, 157173870]

約数ペア:

[(1, 157173870), (2, 78586935), (3, 52391290), (5, 31434774), (6, 26195645), (7, 22453410), (10, 15717387), (14, 11226705), (15, 10478258), (21, 7484470), (30, 5239129), (35, 4490682), (42, 3742235), (49, 3207630), (70, 2245341), (98, 1603815), (105, 1496894), (147, 1069210), (210, 748447), (245, 641526), (294, 534605), (490, 320763), (735, 213842), (1470, 106921)]