15690173870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1747}}^1\times {\mathrm{18329}}^1$

素因数の和:20097

約数の個数: 48

約数和(自身を含む): 32873901840

約数和(自身を除く): 17183727970

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1747, 3494, 8735, 12229, 17470, 18329, 24458, 36658, 61145, 85603, 91645, 122290, 128303, 171206, 183290, 256606, 428015, 641515, 856030, 898121, 1283030, 1796242, 4490605, 8981210, 32020763, 64041526, 160103815, 224145341, 320207630, 448290682, 1120726705, 1569017387, 2241453410, 3138034774, 7845086935, 15690173870]

約数ペア:

[(1, 15690173870), (2, 7845086935), (5, 3138034774), (7, 2241453410), (10, 1569017387), (14, 1120726705), (35, 448290682), (49, 320207630), (70, 224145341), (98, 160103815), (245, 64041526), (490, 32020763), (1747, 8981210), (3494, 4490605), (8735, 1796242), (12229, 1283030), (17470, 898121), (18329, 856030), (24458, 641515), (36658, 428015), (61145, 256606), (85603, 183290), (91645, 171206), (122290, 128303)]