135870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{647}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 373248

約数和(自身を除く): 237378

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 647, 1294, 1941, 3235, 3882, 4529, 6470, 9058, 9705, 13587, 19410, 22645, 27174, 45290, 67935, 135870]

約数ペア:

[(1, 135870), (2, 67935), (3, 45290), (5, 27174), (6, 22645), (7, 19410), (10, 13587), (14, 9705), (15, 9058), (21, 6470), (30, 4529), (35, 3882), (42, 3235), (70, 1941), (105, 1294), (210, 647)]