156927260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{3989}}^1$

素因数の和:4286

約数の個数: 48

約数和(自身を含む): 378060480

約数和(自身を除く): 221133220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281, 562, 1124, 1405, 1967, 2810, 3934, 3989, 5620, 7868, 7978, 9835, 15956, 19670, 19945, 27923, 39340, 39890, 55846, 79780, 111692, 139615, 279230, 558460, 1120909, 2241818, 4483636, 5604545, 7846363, 11209090, 15692726, 22418180, 31385452, 39231815, 78463630, 156927260]

約数ペア:

[(1, 156927260), (2, 78463630), (4, 39231815), (5, 31385452), (7, 22418180), (10, 15692726), (14, 11209090), (20, 7846363), (28, 5604545), (35, 4483636), (70, 2241818), (140, 1120909), (281, 558460), (562, 279230), (1124, 139615), (1405, 111692), (1967, 79780), (2810, 55846), (3934, 39890), (3989, 39340), (5620, 27923), (7868, 19945), (7978, 19670), (9835, 15956)]