145330031

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 202901760

約数和(自身を除く): 57571729

約数列:

[1, 7, 11, 19, 23, 49, 77, 133, 161, 209, 253, 437, 539, 617, 931, 1127, 1463, 1771, 3059, 4319, 4807, 6787, 10241, 11723, 12397, 14191, 21413, 30233, 33649, 47509, 82061, 99337, 128953, 156101, 235543, 269629, 332563, 574427, 695359, 902671, 1092707, 1887403, 2965919, 6318697, 7648949, 13211821, 20761433, 145330031]

約数ペア:

[(1, 145330031), (7, 20761433), (11, 13211821), (19, 7648949), (23, 6318697), (49, 2965919), (77, 1887403), (133, 1092707), (161, 902671), (209, 695359), (253, 574427), (437, 332563), (539, 269629), (617, 235543), (931, 156101), (1127, 128953), (1463, 99337), (1771, 82061), (3059, 47509), (4319, 33649), (4807, 30233), (6787, 21413), (10241, 14191), (11723, 12397)]