87543260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32911}}^1$

素因数の和:32946

約数の個数: 48

約数和(自身を含む): 221168640

約数和(自身を除く): 133625380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 32911, 65822, 131644, 164555, 230377, 329110, 460754, 625309, 658220, 921508, 1151885, 1250618, 2303770, 2501236, 3126545, 4377163, 4607540, 6253090, 8754326, 12506180, 17508652, 21885815, 43771630, 87543260]

約数ペア:

[(1, 87543260), (2, 43771630), (4, 21885815), (5, 17508652), (7, 12506180), (10, 8754326), (14, 6253090), (19, 4607540), (20, 4377163), (28, 3126545), (35, 2501236), (38, 2303770), (70, 1250618), (76, 1151885), (95, 921508), (133, 658220), (140, 625309), (190, 460754), (266, 329110), (380, 230377), (532, 164555), (665, 131644), (1330, 65822), (2660, 32911)]