71750980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{512507}}^1$

素因数の和:512523

約数の個数: 24

約数和(自身を含む): 172202688

約数和(自身を除く): 100451708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 512507, 1025014, 2050028, 2562535, 3587549, 5125070, 7175098, 10250140, 14350196, 17937745, 35875490, 71750980]

約数ペア:

[(1, 71750980), (2, 35875490), (4, 17937745), (5, 14350196), (7, 10250140), (10, 7175098), (14, 5125070), (20, 3587549), (28, 2562535), (35, 2050028), (70, 1025014), (140, 512507)]