87157490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{11423}}^1$

素因数の和:11546

約数の個数: 32

約数和(自身を含む): 180956160

約数和(自身を除く): 93798670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 11423, 22846, 57115, 79961, 114230, 159922, 399805, 799610, 1245107, 2490214, 6225535, 8715749, 12451070, 17431498, 43578745, 87157490]

約数ペア:

[(1, 87157490), (2, 43578745), (5, 17431498), (7, 12451070), (10, 8715749), (14, 6225535), (35, 2490214), (70, 1245107), (109, 799610), (218, 399805), (545, 159922), (763, 114230), (1090, 79961), (1526, 57115), (3815, 22846), (7630, 11423)]