68194994780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{619}}^2\times {\mathrm{809}}^1$

素因数の和:2067

約数の個数: 72

約数和(自身を含む): 156674755440

約数和(自身を除く): 88479760660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 619, 809, 1238, 1618, 2476, 3095, 3236, 4045, 6190, 6809, 8090, 8899, 12380, 13618, 16180, 17798, 27236, 34045, 35596, 44495, 68090, 88990, 136180, 177980, 383161, 500771, 766322, 1001542, 1532644, 1915805, 2003084, 2503855, 3831610, 4214771, 5007710, 5508481, 7663220, 8429542, 10015420, 11016962, 16859084, 21073855, 22033924, 27542405, 42147710, 55084810, 84295420, 110169620, 309977249, 619954498, 1239908996, 1549886245, 3099772490, 3409749739, 6199544980, 6819499478, 13638998956, 17048748695, 34097497390, 68194994780]

約数ペア:

[(1, 68194994780), (2, 34097497390), (4, 17048748695), (5, 13638998956), (10, 6819499478), (11, 6199544980), (20, 3409749739), (22, 3099772490), (44, 1549886245), (55, 1239908996), (110, 619954498), (220, 309977249), (619, 110169620), (809, 84295420), (1238, 55084810), (1618, 42147710), (2476, 27542405), (3095, 22033924), (3236, 21073855), (4045, 16859084), (6190, 11016962), (6809, 10015420), (8090, 8429542), (8899, 7663220), (12380, 5508481), (13618, 5007710), (16180, 4214771), (17798, 3831610), (27236, 2503855), (34045, 2003084), (35596, 1915805), (44495, 1532644), (68090, 1001542), (88990, 766322), (136180, 500771), (177980, 383161)]