140280190

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2347}}^1$

素因数の和:2536

約数の個数: 32

約数和(自身を含む): 260346240

約数和(自身を除く): 120066050

約数列:

[1, 2, 5, 10, 43, 86, 139, 215, 278, 430, 695, 1390, 2347, 4694, 5977, 11735, 11954, 23470, 29885, 59770, 100921, 201842, 326233, 504605, 652466, 1009210, 1631165, 3262330, 14028019, 28056038, 70140095, 140280190]

約数ペア:

[(1, 140280190), (2, 70140095), (5, 28056038), (10, 14028019), (43, 3262330), (86, 1631165), (139, 1009210), (215, 652466), (278, 504605), (430, 326233), (695, 201842), (1390, 100921), (2347, 59770), (4694, 29885), (5977, 23470), (11735, 11954)]