127714730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 289529856

約数和(自身を除く): 161815126

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 43, 55, 62, 65, 67, 86, 110, 130, 134, 143, 155, 215, 286, 310, 335, 341, 403, 430, 473, 559, 670, 682, 715, 737, 806, 871, 946, 1118, 1333, 1430, 1474, 1705, 1742, 2015, 2077, 2365, 2666, 2795, 2881, 3410, 3685, 4030, 4154, 4355, 4433, 4730, 5590, 5762, 6149, 6665, 7370, 8710, 8866, 9581, 10385, 12298, 13330, 14405, 14663, 17329, 19162, 20770, 22165, 22847, 27001, 28810, 29326, 30745, 31691, 34658, 37453, 44330, 45694, 47905, 54002, 61490, 63382, 73315, 74906, 86645, 89311, 95810, 114235, 135005, 146630, 158455, 173290, 178622, 187265, 190619, 228470, 270010, 297011, 316910, 374530, 381238, 411983, 446555, 594022, 823966, 893110, 953095, 982421, 1161043, 1485055, 1906190, 1964842, 2059915, 2322086, 2970110, 4119830, 4912105, 5805215, 9824210, 11610430, 12771473, 25542946, 63857365, 127714730]

約数ペア:

[(1, 127714730), (2, 63857365), (5, 25542946), (10, 12771473), (11, 11610430), (13, 9824210), (22, 5805215), (26, 4912105), (31, 4119830), (43, 2970110), (55, 2322086), (62, 2059915), (65, 1964842), (67, 1906190), (86, 1485055), (110, 1161043), (130, 982421), (134, 953095), (143, 893110), (155, 823966), (215, 594022), (286, 446555), (310, 411983), (335, 381238), (341, 374530), (403, 316910), (430, 297011), (473, 270010), (559, 228470), (670, 190619), (682, 187265), (715, 178622), (737, 173290), (806, 158455), (871, 146630), (946, 135005), (1118, 114235), (1333, 95810), (1430, 89311), (1474, 86645), (1705, 74906), (1742, 73315), (2015, 63382), (2077, 61490), (2365, 54002), (2666, 47905), (2795, 45694), (2881, 44330), (3410, 37453), (3685, 34658), (4030, 31691), (4154, 30745), (4355, 29326), (4433, 28810), (4730, 27001), (5590, 22847), (5762, 22165), (6149, 20770), (6665, 19162), (7370, 17329), (8710, 14663), (8866, 14405), (9581, 13330), (10385, 12298)]