87126020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13487}}^1$

素因数の和:13532

約数の個数: 48

約数和(自身を含む): 203938560

約数和(自身を除く): 116812540

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 13487, 26974, 53948, 67435, 134870, 229279, 256253, 269740, 458558, 512506, 917116, 1025012, 1146395, 1281265, 2292790, 2562530, 4356301, 4585580, 5125060, 8712602, 17425204, 21781505, 43563010, 87126020]

約数ペア:

[(1, 87126020), (2, 43563010), (4, 21781505), (5, 17425204), (10, 8712602), (17, 5125060), (19, 4585580), (20, 4356301), (34, 2562530), (38, 2292790), (68, 1281265), (76, 1146395), (85, 1025012), (95, 917116), (170, 512506), (190, 458558), (323, 269740), (340, 256253), (380, 229279), (646, 134870), (1292, 67435), (1615, 53948), (3230, 26974), (6460, 13487)]