189889770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{8779}}^1$

素因数の和:8899

約数の個数: 64

約数和(自身を含む): 525957120

約数和(自身を除く): 336067350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 103, 105, 206, 210, 309, 515, 618, 721, 1030, 1442, 1545, 2163, 3090, 3605, 4326, 7210, 8779, 10815, 17558, 21630, 26337, 43895, 52674, 61453, 87790, 122906, 131685, 184359, 263370, 307265, 368718, 614530, 904237, 921795, 1808474, 1843590, 2712711, 4521185, 5425422, 6329659, 9042370, 12659318, 13563555, 18988977, 27127110, 31648295, 37977954, 63296590, 94944885, 189889770]

約数ペア:

[(1, 189889770), (2, 94944885), (3, 63296590), (5, 37977954), (6, 31648295), (7, 27127110), (10, 18988977), (14, 13563555), (15, 12659318), (21, 9042370), (30, 6329659), (35, 5425422), (42, 4521185), (70, 2712711), (103, 1843590), (105, 1808474), (206, 921795), (210, 904237), (309, 614530), (515, 368718), (618, 307265), (721, 263370), (1030, 184359), (1442, 131685), (1545, 122906), (2163, 87790), (3090, 61453), (3605, 52674), (4326, 43895), (7210, 26337), (8779, 21630), (10815, 17558)]