68951950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 136085040

約数和(自身を除く): 67133090

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 181, 190, 362, 401, 475, 802, 905, 950, 1810, 2005, 3439, 4010, 4525, 6878, 7619, 9050, 10025, 15238, 17195, 20050, 34390, 38095, 72581, 76190, 85975, 145162, 171950, 190475, 362905, 380950, 725810, 1379039, 1814525, 2758078, 3629050, 6895195, 13790390, 34475975, 68951950]

約数ペア:

[(1, 68951950), (2, 34475975), (5, 13790390), (10, 6895195), (19, 3629050), (25, 2758078), (38, 1814525), (50, 1379039), (95, 725810), (181, 380950), (190, 362905), (362, 190475), (401, 171950), (475, 145162), (802, 85975), (905, 76190), (950, 72581), (1810, 38095), (2005, 34390), (3439, 20050), (4010, 17195), (4525, 15238), (6878, 10025), (7619, 9050)]