42572180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43441}}^1$

素因数の和:43464

約数の個数: 36

約数和(自身を含む): 104000148

約数和(自身を除く): 61427968

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 43441, 86882, 173764, 217205, 304087, 434410, 608174, 868820, 1216348, 1520435, 2128609, 3040870, 4257218, 6081740, 8514436, 10643045, 21286090, 42572180]

約数ペア:

[(1, 42572180), (2, 21286090), (4, 10643045), (5, 8514436), (7, 6081740), (10, 4257218), (14, 3040870), (20, 2128609), (28, 1520435), (35, 1216348), (49, 868820), (70, 608174), (98, 434410), (140, 304087), (196, 217205), (245, 173764), (490, 86882), (980, 43441)]