22454460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 79252992

約数和(自身を除く): 56798532

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 251, 252, 284, 315, 355, 420, 426, 497, 502, 630, 639, 710, 753, 852, 994, 1004, 1065, 1255, 1260, 1278, 1420, 1491, 1506, 1757, 1988, 2130, 2259, 2485, 2510, 2556, 2982, 3012, 3195, 3514, 3765, 4260, 4473, 4518, 4970, 5020, 5271, 5964, 6390, 7028, 7455, 7530, 8785, 8946, 9036, 9940, 10542, 11295, 12780, 14910, 15060, 15813, 17570, 17821, 17892, 21084, 22365, 22590, 26355, 29820, 31626, 35140, 35642, 44730, 45180, 52710, 53463, 63252, 71284, 79065, 89105, 89460, 105420, 106926, 124747, 158130, 160389, 178210, 213852, 249494, 267315, 316260, 320778, 356420, 374241, 498988, 534630, 623735, 641556, 748482, 801945, 1069260, 1122723, 1247470, 1496964, 1603890, 1871205, 2245446, 2494940, 3207780, 3742410, 4490892, 5613615, 7484820, 11227230, 22454460]

約数ペア:

[(1, 22454460), (2, 11227230), (3, 7484820), (4, 5613615), (5, 4490892), (6, 3742410), (7, 3207780), (9, 2494940), (10, 2245446), (12, 1871205), (14, 1603890), (15, 1496964), (18, 1247470), (20, 1122723), (21, 1069260), (28, 801945), (30, 748482), (35, 641556), (36, 623735), (42, 534630), (45, 498988), (60, 374241), (63, 356420), (70, 320778), (71, 316260), (84, 267315), (90, 249494), (105, 213852), (126, 178210), (140, 160389), (142, 158130), (180, 124747), (210, 106926), (213, 105420), (251, 89460), (252, 89105), (284, 79065), (315, 71284), (355, 63252), (420, 53463), (426, 52710), (497, 45180), (502, 44730), (630, 35642), (639, 35140), (710, 31626), (753, 29820), (852, 26355), (994, 22590), (1004, 22365), (1065, 21084), (1255, 17892), (1260, 17821), (1278, 17570), (1420, 15813), (1491, 15060), (1506, 14910), (1757, 12780), (1988, 11295), (2130, 10542), (2259, 9940), (2485, 9036), (2510, 8946), (2556, 8785), (2982, 7530), (3012, 7455), (3195, 7028), (3514, 6390), (3765, 5964), (4260, 5271), (4473, 5020), (4518, 4970)]