70052780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{757}}^1$

素因数の和:1434

約数の個数: 48

約数和(自身を含む): 168603456

約数和(自身を除く): 98550676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 661, 757, 1322, 1514, 2644, 3028, 3305, 3785, 4627, 5299, 6610, 7570, 9254, 10598, 13220, 15140, 18508, 21196, 23135, 26495, 46270, 52990, 92540, 105980, 500377, 1000754, 2001508, 2501885, 3502639, 5003770, 7005278, 10007540, 14010556, 17513195, 35026390, 70052780]

約数ペア:

[(1, 70052780), (2, 35026390), (4, 17513195), (5, 14010556), (7, 10007540), (10, 7005278), (14, 5003770), (20, 3502639), (28, 2501885), (35, 2001508), (70, 1000754), (140, 500377), (661, 105980), (757, 92540), (1322, 52990), (1514, 46270), (2644, 26495), (3028, 23135), (3305, 21196), (3785, 18508), (4627, 15140), (5299, 13220), (6610, 10598), (7570, 9254)]