74007945

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 128

約数和(自身を含む): 157132800

約数和(自身を除く): 83124855

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 43, 45, 55, 57, 61, 95, 99, 129, 135, 165, 171, 183, 209, 215, 285, 297, 305, 387, 473, 495, 513, 549, 627, 645, 671, 817, 855, 915, 1045, 1159, 1161, 1419, 1485, 1647, 1881, 1935, 2013, 2365, 2451, 2565, 2623, 2745, 3135, 3355, 3477, 4085, 4257, 5643, 5795, 5805, 6039, 7095, 7353, 7869, 8235, 8987, 9405, 10065, 10431, 12255, 12749, 12771, 13115, 17385, 18117, 21285, 22059, 23607, 26961, 28215, 28853, 30195, 31293, 36765, 38247, 39345, 44935, 49837, 52155, 63745, 63855, 70821, 80883, 86559, 90585, 110295, 114741, 118035, 134805, 144265, 149511, 156465, 191235, 242649, 249185, 259677, 344223, 354105, 404415, 432795, 448533, 548207, 573705, 747555, 779031, 1213245, 1298385, 1345599, 1644621, 1721115, 2242665, 2741035, 3895155, 4933863, 6727995, 8223105, 14801589, 24669315, 74007945]

約数ペア:

[(1, 74007945), (3, 24669315), (5, 14801589), (9, 8223105), (11, 6727995), (15, 4933863), (19, 3895155), (27, 2741035), (33, 2242665), (43, 1721115), (45, 1644621), (55, 1345599), (57, 1298385), (61, 1213245), (95, 779031), (99, 747555), (129, 573705), (135, 548207), (165, 448533), (171, 432795), (183, 404415), (209, 354105), (215, 344223), (285, 259677), (297, 249185), (305, 242649), (387, 191235), (473, 156465), (495, 149511), (513, 144265), (549, 134805), (627, 118035), (645, 114741), (671, 110295), (817, 90585), (855, 86559), (915, 80883), (1045, 70821), (1159, 63855), (1161, 63745), (1419, 52155), (1485, 49837), (1647, 44935), (1881, 39345), (1935, 38247), (2013, 36765), (2365, 31293), (2451, 30195), (2565, 28853), (2623, 28215), (2745, 26961), (3135, 23607), (3355, 22059), (3477, 21285), (4085, 18117), (4257, 17385), (5643, 13115), (5795, 12771), (5805, 12749), (6039, 12255), (7095, 10431), (7353, 10065), (7869, 9405), (8235, 8987)]