299605740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{713347}}^1$

素因数の和:713366

約数の個数: 48

約数和(自身を含む): 958739712

約数和(自身を除く): 659133972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 713347, 1426694, 2140041, 2853388, 3566735, 4280082, 4993429, 7133470, 8560164, 9986858, 10700205, 14266940, 14980287, 19973716, 21400410, 24967145, 29960574, 42800820, 49934290, 59921148, 74901435, 99868580, 149802870, 299605740]

約数ペア:

[(1, 299605740), (2, 149802870), (3, 99868580), (4, 74901435), (5, 59921148), (6, 49934290), (7, 42800820), (10, 29960574), (12, 24967145), (14, 21400410), (15, 19973716), (20, 14980287), (21, 14266940), (28, 10700205), (30, 9986858), (35, 8560164), (42, 7133470), (60, 4993429), (70, 4280082), (84, 3566735), (105, 2853388), (140, 2140041), (210, 1426694), (420, 713347)]