74383540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4391}}^1$

素因数の和:4429

約数の個数: 72

約数和(自身を含む): 196269696

約数和(自身を除く): 121886156

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 4391, 8470, 8782, 16940, 17564, 21955, 30737, 43910, 48301, 61474, 87820, 96602, 122948, 153685, 193204, 241505, 307370, 338107, 483010, 531311, 614740, 676214, 966020, 1062622, 1352428, 1690535, 2125244, 2656555, 3381070, 3719177, 5313110, 6762140, 7438354, 10626220, 14876708, 18595885, 37191770, 74383540]

約数ペア:

[(1, 74383540), (2, 37191770), (4, 18595885), (5, 14876708), (7, 10626220), (10, 7438354), (11, 6762140), (14, 5313110), (20, 3719177), (22, 3381070), (28, 2656555), (35, 2125244), (44, 1690535), (55, 1352428), (70, 1062622), (77, 966020), (110, 676214), (121, 614740), (140, 531311), (154, 483010), (220, 338107), (242, 307370), (308, 241505), (385, 193204), (484, 153685), (605, 122948), (770, 96602), (847, 87820), (1210, 61474), (1540, 48301), (1694, 43910), (2420, 30737), (3388, 21955), (4235, 17564), (4391, 16940), (8470, 8782)]