138972270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{509}}^1$

素因数の和:1017

約数の個数: 64

約数和(自身を含む): 352512000

約数和(自身を除く): 213539730

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 479, 509, 570, 958, 1018, 1437, 1527, 2395, 2545, 2874, 3054, 4790, 5090, 7185, 7635, 9101, 9671, 14370, 15270, 18202, 19342, 27303, 29013, 45505, 48355, 54606, 58026, 91010, 96710, 136515, 145065, 243811, 273030, 290130, 487622, 731433, 1219055, 1462866, 2438110, 3657165, 4632409, 7314330, 9264818, 13897227, 23162045, 27794454, 46324090, 69486135, 138972270]

約数ペア:

[(1, 138972270), (2, 69486135), (3, 46324090), (5, 27794454), (6, 23162045), (10, 13897227), (15, 9264818), (19, 7314330), (30, 4632409), (38, 3657165), (57, 2438110), (95, 1462866), (114, 1219055), (190, 731433), (285, 487622), (479, 290130), (509, 273030), (570, 243811), (958, 145065), (1018, 136515), (1437, 96710), (1527, 91010), (2395, 58026), (2545, 54606), (2874, 48355), (3054, 45505), (4790, 29013), (5090, 27303), (7185, 19342), (7635, 18202), (9101, 15270), (9671, 14370)]