70828380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:928

約数の個数: 144

約数和(自身を含む): 249500160

約数和(自身を除く): 178671780

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, 67, 70, 84, 90, 105, 126, 134, 140, 180, 201, 210, 252, 268, 315, 335, 402, 420, 469, 603, 630, 670, 804, 839, 938, 1005, 1206, 1260, 1340, 1407, 1678, 1876, 2010, 2345, 2412, 2517, 2814, 3015, 3356, 4020, 4195, 4221, 4690, 5034, 5628, 5873, 6030, 7035, 7551, 8390, 8442, 9380, 10068, 11746, 12060, 12585, 14070, 15102, 16780, 16884, 17619, 21105, 23492, 25170, 28140, 29365, 30204, 35238, 37755, 42210, 50340, 52857, 56213, 58730, 70476, 75510, 84420, 88095, 105714, 112426, 117460, 151020, 168639, 176190, 211428, 224852, 264285, 281065, 337278, 352380, 393491, 505917, 528570, 562130, 674556, 786982, 843195, 1011834, 1057140, 1124260, 1180473, 1573964, 1686390, 1967455, 2023668, 2360946, 2529585, 3372780, 3541419, 3934910, 4721892, 5059170, 5902365, 7082838, 7869820, 10118340, 11804730, 14165676, 17707095, 23609460, 35414190, 70828380]

約数ペア:

[(1, 70828380), (2, 35414190), (3, 23609460), (4, 17707095), (5, 14165676), (6, 11804730), (7, 10118340), (9, 7869820), (10, 7082838), (12, 5902365), (14, 5059170), (15, 4721892), (18, 3934910), (20, 3541419), (21, 3372780), (28, 2529585), (30, 2360946), (35, 2023668), (36, 1967455), (42, 1686390), (45, 1573964), (60, 1180473), (63, 1124260), (67, 1057140), (70, 1011834), (84, 843195), (90, 786982), (105, 674556), (126, 562130), (134, 528570), (140, 505917), (180, 393491), (201, 352380), (210, 337278), (252, 281065), (268, 264285), (315, 224852), (335, 211428), (402, 176190), (420, 168639), (469, 151020), (603, 117460), (630, 112426), (670, 105714), (804, 88095), (839, 84420), (938, 75510), (1005, 70476), (1206, 58730), (1260, 56213), (1340, 52857), (1407, 50340), (1678, 42210), (1876, 37755), (2010, 35238), (2345, 30204), (2412, 29365), (2517, 28140), (2814, 25170), (3015, 23492), (3356, 21105), (4020, 17619), (4195, 16884), (4221, 16780), (4690, 15102), (5034, 14070), (5628, 12585), (5873, 12060), (6030, 11746), (7035, 10068), (7551, 9380), (8390, 8442)]