73678340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1559}}^1$

素因数の和:1724

約数の個数: 48

約数和(自身を含む): 165110400

約数和(自身を除く): 91432060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 278, 340, 556, 695, 1390, 1559, 2363, 2780, 3118, 4726, 6236, 7795, 9452, 11815, 15590, 23630, 26503, 31180, 47260, 53006, 106012, 132515, 216701, 265030, 433402, 530060, 866804, 1083505, 2167010, 3683917, 4334020, 7367834, 14735668, 18419585, 36839170, 73678340]

約数ペア:

[(1, 73678340), (2, 36839170), (4, 18419585), (5, 14735668), (10, 7367834), (17, 4334020), (20, 3683917), (34, 2167010), (68, 1083505), (85, 866804), (139, 530060), (170, 433402), (278, 265030), (340, 216701), (556, 132515), (695, 106012), (1390, 53006), (1559, 47260), (2363, 31180), (2780, 26503), (3118, 23630), (4726, 15590), (6236, 11815), (7795, 9452)]