163592940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{389507}}^1$

素因数の和:389526

約数の個数: 48

約数和(自身を含む): 523498752

約数和(自身を除く): 359905812

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, 389507, 779014, 1168521, 1558028, 1947535, 2337042, 2726549, 3895070, 4674084, 5453098, 5842605, 7790140, 8179647, 10906196, 11685210, 13632745, 16359294, 23370420, 27265490, 32718588, 40898235, 54530980, 81796470, 163592940]

約数ペア:

[(1, 163592940), (2, 81796470), (3, 54530980), (4, 40898235), (5, 32718588), (6, 27265490), (7, 23370420), (10, 16359294), (12, 13632745), (14, 11685210), (15, 10906196), (20, 8179647), (21, 7790140), (28, 5842605), (30, 5453098), (35, 4674084), (42, 3895070), (60, 2726549), (70, 2337042), (84, 1947535), (105, 1558028), (140, 1168521), (210, 779014), (420, 389507)]