150820810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1447}}^1\times {\mathrm{1489}}^1$

素因数の和:2950

約数の個数: 32

約数和(自身を含む): 310682880

約数和(自身を除く): 159862070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1447, 1489, 2894, 2978, 7235, 7445, 10129, 10423, 14470, 14890, 20258, 20846, 50645, 52115, 101290, 104230, 2154583, 4309166, 10772915, 15082081, 21545830, 30164162, 75410405, 150820810]

約数ペア:

[(1, 150820810), (2, 75410405), (5, 30164162), (7, 21545830), (10, 15082081), (14, 10772915), (35, 4309166), (70, 2154583), (1447, 104230), (1489, 101290), (2894, 52115), (2978, 50645), (7235, 20846), (7445, 20258), (10129, 14890), (10423, 14470)]