200919090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{2609}}^1$

素因数の和:2787

約数の個数: 64

約数和(自身を含む): 514149120

約数和(自身を除く): 313230030

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 151, 170, 255, 302, 453, 510, 755, 906, 1510, 2265, 2567, 2609, 4530, 5134, 5218, 7701, 7827, 12835, 13045, 15402, 15654, 25670, 26090, 38505, 39135, 44353, 77010, 78270, 88706, 133059, 221765, 266118, 393959, 443530, 665295, 787918, 1181877, 1330590, 1969795, 2363754, 3939590, 5909385, 6697303, 11818770, 13394606, 20091909, 33486515, 40183818, 66973030, 100459545, 200919090]

約数ペア:

[(1, 200919090), (2, 100459545), (3, 66973030), (5, 40183818), (6, 33486515), (10, 20091909), (15, 13394606), (17, 11818770), (30, 6697303), (34, 5909385), (51, 3939590), (85, 2363754), (102, 1969795), (151, 1330590), (170, 1181877), (255, 787918), (302, 665295), (453, 443530), (510, 393959), (755, 266118), (906, 221765), (1510, 133059), (2265, 88706), (2567, 78270), (2609, 77010), (4530, 44353), (5134, 39135), (5218, 38505), (7701, 26090), (7827, 25670), (12835, 15654), (13045, 15402)]